funder-graph › Recipients
Who funds Tax Foundation
EIN 52-1703065 · Washington, DC · NTEE W05
Tax Foundation of Washington, DC (EIN 52-1703065) was named as a grant recipient by 114 funders in 310 grants paid totaling $13,136,644 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$13,136,644
310 grants paid
Funders
114
distinct grantmakers
Tax years
2018–2025
as reported by funders
Approved for future payment
$24,500
not included in grants received
Funders
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Grants
The 312 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Vanguard Charitable Endowment Program | Tax Foundation Washington, DC | A | $445,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | National Philanthropic Trust | Tax Foundation Washington, DC | A | $215,250 | paid | INTERNATIONAL | 202601289349302480 |
| 2025 | Wk Kellogg Foundation | Tax Foundation Washington, DC | B | $100,000 | paid | Jobs and Family Economic Security | 202641599349100729 |
| 2025 | Fidelity Investments Charitable Gift Fund | Tax Foundation Washington, DC | A | $98,652 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | American Bankers Association | Tax Foundation Washington, DC | A | $58,250 | paid | GENERAL SUPPORT FOR 2025 | 202621969349300542 |
| 2025 | Adolph Coors Foundation | Tax Foundation Washington, DC | B | $50,000 | paid | GENERAL OPERATING GRANT | 202641059349100019 |
| 2025 | John William Pope Foundation | Tax Foundation Washington, DC | B | $50,000 | paid | UNRESTRICTED GRANT | 202611359349101021 |
| 2025 | Peter G Peterson Foundation | Tax Foundation Washington, DC | B | $40,000 | paid | TO ANALYZE THE FISCAL AND ECONOMIC IMPACT OF TARIFF PROPOSALS AND RELATED POLICY MEASURES. | 202620489349100207 |
| 2025 | Apgar Foundation Inc | Tax Foundation Washington, DC | B | $30,000 | paid | GENERAL SUPPORT | 202611359349101586 |
| 2025 | Mckenna Philip M Fdn | Tax Foundation Washington, DC | B | $25,000 | paid | GENERAL OPERATIONS | 202621289349102657 |
| 2025 | Peter G Peterson Foundation | Tax Foundation Washington, DC | B | $25,000 | paid | TO ANALYZE THE IMPACT OF TARIFF REFORM PROPOSALS ON THE FEDERAL BUDGET. | 202620489349100207 |
| 2025 | Donor Advised Charitable Giving Inc | Tax Foundation Washington, DC | A | $22,500 | paid | PUBLIC, SOCIETAL BENEFIT | 202611199349300601 |
| 2025 | Peter G Peterson Foundation | Tax Foundation Washington, DC | B | $20,000 | approved, future | TO ANALYZE THE FISCAL AND ECONOMIC IMPACT OF TARIFF PROPOSALS AND RELATED POLICY MEASURES. | 202620489349100207 |
| 2025 | American Online Giving Foundation Inc | Tax Foundation Washington, DC | A | $12,673 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | American Online Giving Foundation Inc | Tax Foundation Washington, DC | A | $12,673 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | Peter H Kamin Family Foundation | Tax Foundation Washington, DC | B | $10,044 | paid | FUNDING | 202641349349102719 |
| 2025 | D27 Foundation | Tax Foundation Washington, DC | B | $10,000 | paid | General & Unrestricted | 202641299349100604 |
| 2025 | Robert & Kathey Anderson Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | CHARITABLE/EDUCATIONAL | 202513179349102461 |
| 2025 | Richard M Allen Charitable Trust U D 12-23-85 M B | Tax Foundation Washington, DC | B | $5,000 | paid | NC | 202640639349100504 |
| 2025 | Peter G Peterson Foundation | Tax Foundation Washington, DC | B | $4,500 | approved, future | TO ANALYZE THE IMPACT OF TARIFF REFORM PROPOSALS ON THE FEDERAL BUDGET. | 202620489349100207 |
| 2025 | The Alpaugh Foundation | Tax Foundation Washington, DC | C | $4,000 | paid | EDUCATION OF PUBLIC POLICY | 202621359349102447 |
| 2025 | Daniel J Taylor Family Charitable Foundation | Tax Foundation Washington, DC | C | $2,000 | paid | PROGRAM COSTS | 202631229349100518 |
| 2025 | Davis D Thompson Family Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | Educational | 202601069349100315 |
| 2025 | Archie S Wingfield Jr Charitable Trust U/a/D 5/15/1995 | Tax Foundation Washington, DC | B | $1,000 | paid | GENERAL SUPPORT | 202631739349100568 |
| 2025 | The Kleinschmidt Family Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | UNRESTRICTED | 202621359349103032 |
| 2025 | Eric Javits Family Foundation | The Tax Foundation Washington, DC | B | $1,000 | paid | EDUCATION CONTRIBUTION | 202601219349101840 |
| 2025 | The Crawford Family Foundation | Tax Foundation Washington, DC | B | $500 | paid | General & Unrestricted | 202620939349100412 |
| 2025 | Donna L Elliott Family Foundation Inc | Tax Foundation Washington, DC | B | $200 | paid | PROGRAM SUPPORT | 202601609349100510 |
| 2025 | The Patricia M and Robert H Martinsen Foundation | Tax Foundation Washington, DC | B | $100 | paid | SOCIAL PURPOSES | 202611389349100206 |
| 2025 | Hayden Foundation | Tax Foundation Washington, DC | B | $100 | paid | GENERAL PURPOSE | 202621349349103017 |
| 2024 | Sarah Scaife Foundation Incorporated | Tax Foundation Washington, DC | B | $600,000 | paid | PROGRAM SUPPORT | 202523189349102237 |
| 2024 | The Searle Freedom Trust C/O Kinship LLC | Tax Foundation Washington, DC | B | $400,000 | paid | RESEARCH | 202513189349102186 |
| 2024 | Vanguard Charitable Endowment Program | Tax Foundation Washington, DC | A | $361,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | The Business Roundtable Inc | Tax Foundation Washington, DC | A | $310,000 | paid | GENERAL SUPPORT | 202503179349304055 |
| 2024 | The Lynde and Harry Bradley Foundation Inc | Tax Foundation Washington, DC | B | $150,000 | paid | To support general operations | 202523219349106577 |
| 2024 | The Lozick Family Foundation | Tax Foundation Washington, DC | C | $105,000 | paid | GENERAL SUPPORT | 202513219349106406 |
| 2024 | National Philanthropic Trust | Tax Foundation Washington, DC | A | $100,250 | paid | PUBLIC, SOCIETAL BENEFIT | 202511339349301311 |
| 2024 | Fidelity Investments Charitable Gift Fund | Tax Foundation Washington, DC | A | $68,305 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Fred a Lennon Charitable Trust | Tax Foundation (dc) Washington, DC | D | $50,000 | paid | GENERAL SUPPORT | 202533219349106363 |
| 2024 | John William Pope Foundation | Tax Foundation Washington, DC | B | $50,000 | paid | UNRESTRICTED GRANT | 202511189349100406 |
| 2024 | Adolph Coors Foundation | Tax Foundation Washington, DC | B | $50,000 | paid | GENERAL OPERATING GRANT | 202511019349100016 |
| 2024 | American Bankers Association | Tax Foundation Washington, DC | A | $35,000 | paid | GENERAL SUPPORT FOR 2024 | 202511909349301591 |
| 2024 | Aarp | Tax Foundation Washington, DC | A | $30,000 | paid | Sponsorship of event | 202503159349305695 |
| 2024 | Donor Advised Charitable Giving Inc | Tax Foundation Washington, DC | A | $29,170 | paid | PUBLIC, SOCIETAL BENEFIT | 202541069349300729 |
| 2024 | D27 Foundation | Tax Foundation Washington, DC | B | $25,000 | paid | Center for State Tax Policy and TaxEDU | 202502899349100720 |
| 2024 | Mckenna Philip M Fdn | Tax Foundation Washington, DC | B | $25,000 | paid | GENERAL OPERATIONS | 202511279349101316 |
| 2024 | Stephanie & Lawrence Flinn Jrcharitable Trust | Tax Foundation Washington, DC | C | $20,000 | paid | ALL CONTRIBUTIONS ARE FOR THE GENERAL SUPPORT OF THE 501(C)(3) NON-PROFIT ORGANIZATIONS. | 202513169349101706 |
| 2024 | Apgar Foundation Inc | Tax Foundation Washington, DC | B | $20,000 | paid | GENERAL SUPPORT | 202523189349103272 |
| 2024 | National Association of Manufacturers of the United States of America | Tax Foundation Washington, DC | A | $20,000 | paid | CONTRIBUTION TO ANNUAL AWARDS DINNER | 202522779349300307 |
| 2024 | Offerdahl Family Foundation | The Tax Foundation Washington, DC | B | $20,000 | paid | TO SUPPORT THE MISSION OF IMPROVING LIVES THROUGH TAX POLICIES THAT LEAD TO GREATER ECONOMIC GROWTH AND OPPORTUNITY. | 202500659349100625 |
| 2024 | The Armstrong Foundation | Tax Foundation Washington, DC | B | $15,000 | paid | NATIONAL AND STATE POLICY | 202523189349101832 |
| 2024 | Donors Trust Inc | Tax Foundation Washington, DC | A | $14,550 | paid | for general operations | 202513179349312256 |
| 2024 | The New York Community Trust | Tax Foundation Washington, DC | A | $10,500 | paid | FOR GENERAL SUPPORT. | 202523149349305672 |
| 2024 | Interdigital Charitable Foundation Inc | Tax Foundation Washington, DC | B | $10,000 | paid | Support of the 2024 Tax Foundation | 202513219349105836 |
| 2024 | The Sandy Hill Foundation | Tax Foundation Washington, DC | B | $10,000 | paid | GENERAL FUND | 202523189349101322 |
| 2024 | Greater Kansas City Community Foundation | Tax Foundation Washington, DC | A | $10,000 | paid | Public, Societal Benefit | 202533189349314033 |
| 2024 | The Chase Foundation of Virginia | Tax Foundation Washington, DC | B | $10,000 | paid | To provide general support (charitable) | 202533189349102583 |
| 2024 | Peter H Kamin Family Foundation | Tax Foundation Washington, DC | B | $10,000 | paid | FUNDING | 202511329349102231 |
| 2024 | Ctia - the Wireless Association | Tax Foundation Washington, DC | A | $8,000 | paid | GENERAL SUPPORT | 202523149349302092 |
| 2024 | American Online Giving Foundation Inc | Tax Foundation Washington, DC | A | $6,913 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Kelly Family Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | COMMUNITY SERVICE | 202510919349100326 |
| 2024 | The Alta and John Franks Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | UNRESTRICTED GIFT TO 501(C)(3) ORG | 202513009349100141 |
| 2024 | Robert & Kathey Anderson Foundation | Tax Foundation Washington, DC | B | $2,500 | paid | CHARITABLE/EDUCATIONAL | 202433109349100518 |
| 2024 | Trinity Treasure Team | Tax Foundation Washington, DC | B | $2,000 | paid | SUPPORT | 202531259349100978 |
| 2024 | Daniel J Taylor Family Charitable Foundation | Tax Foundation Washington, DC | C | $2,000 | paid | PROGRAM COSTS | 202521229349102617 |
| 2024 | Eric Javits Family Foundation | The Tax Foundation Washington, DC | B | $1,000 | paid | EDUCATION CONTRIBUTION | 202501349349102405 |
| 2024 | Hunter Lewis Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | Unrestricted donation | 202521359349104422 |
| 2024 | John P & Kathryn G Evans Foundation | The Tax Foundation Washington, DC | B | $720 | paid | OPERATING FUND | 202521649349100517 |
| 2024 | Archie S Wingfield Jr Charitable Trust U/a/D 5/15/1995 | Tax Foundation Washington, DC | B | $500 | paid | GENERAL SUPPORT | 202541349349104684 |
| 2024 | Hayden Foundation | Tax Foundation Washington, DC | B | $500 | paid | GENERAL PURPOSE | 202533159349101118 |
| 2024 | The Crawford Family Foundation | Tax Foundation Washington, DC | B | $500 | paid | General & Unrestricted | 202530939349100008 |
| 2024 | The Catherine V and Martin Hofmann Foundation | Tax Foundation Washington, DC | C | $400 | paid | VARIOUS RELIGIOUS, CHARITABLE, SCIENTIFIC, AND EDUCATIONAL PURPOSES | 202513159349100316 |
| 2024 | Donna L Elliott Family Foundation Inc | Tax Foundation Washington, DC | B | $200 | paid | PROGRAM SUPPORT | 202542799349100009 |
| 2024 | Lff Foundation C/O Pete Friedlander | Tax Foundation Washington, DC | B | $200 | paid | OPERATING EXPENSES | 202500419349100305 |
| 2024 | Garvey Kansas Foundation | Tax Foundation Washington, DC | B | $100 | paid | EDUCATION: PROGRAMMING | 202533189349100018 |
| 2024 | Texas Instruments Foundation | Tax Foundation Washington, DC | B | $100 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202502519349100620 |
| 2024 | The Patricia M and Robert H Martinsen Foundation | Tax Foundation Washington, DC | B | $100 | paid | SOCIAL PURPOSES | 202501369349101100 |
| 2023 | Sarah Scaife Foundation Incorporated | Tax Foundation Washington, DC | B | $600,000 | paid | GENERAL OPERATING AND PROJECT SUPPORT | 202403209349104590 |
| 2023 | The Searle Freedom Trust C/O Kinship LLC | Tax Foundation Washington, DC | B | $500,000 | paid | RESEARCH | 202433209349102098 |
| 2023 | Vanguard Charitable Endowment Program | Tax Foundation Washington, DC | A | $379,655 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202441359349309439 |
| 2023 | The Lynde and Harry Bradley Foundation Inc | Tax Foundation Washington, DC | B | $200,000 | paid | To support general operations | 202403209349104125 |
| 2023 | The Business Roundtable Inc | Tax Foundation Washington, DC | A | $150,000 | paid | GENERAL SUPPORT | 202403189349302925 |
| 2023 | Lilly Endowment Inc | Tax Foundation Washington, DC | B | $110,000 | paid | FINAL OPERATING SUPPORT GRANT | 202421359349103342 |
| 2023 | Lilly Endowment Inc | Tax Foundation Washington, DC | B | $110,000 | paid | GENERAL OPERATING SUPPORT | 202421359349103342 |
| 2023 | The Lozick Family Foundation | Tax Foundation Washington, DC | C | $105,000 | paid | GENERAL SUPPORT | 202403209349105490 |
| 2023 | Fidelity Investments Charitable Gift Fund | Tax Foundation Washington, DC | A | $86,050 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | The Robert Wood Johnson Foundation | Tax Fdn Washington, DC | B | $79,138 | paid | 80556 MAKING THE CASE FOR TAXING CONSUMPTION AS THE PRIMARY WAY TO RAISE REVENUE IN THE U.S. TO IMPROVE OPPORTUNITY AND WELLBEING FOR FAMILIES AND CHILDREN | 202443129349100234 |
| 2023 | John William Pope Foundation | Tax Foundation Washington, DC | B | $50,000 | paid | UNRESTRICTED | 202410799349100871 |
| 2023 | Adolph Coors Foundation | Tax Foundation Washington, DC | B | $50,000 | paid | GENERAL OPERATING GRANT | 202411039349100611 |
| 2023 | Fred a Lennon Charitable Trust | Tax Foundation Washington, DC | C | $50,000 | paid | GENERAL SUPPORT | 202433209349106103 |
| 2023 | The Ryna and Melvin Cohen Family Foundation | Tax Foundation Washington, DC | B | $30,000 | paid | UNRESTRICTED SUPPORT OF THE ORGANIZATIONS TAX EXEMPT PURPOSE | 202443199349101114 |
| 2023 | Mckenna Philip M Fdn | Tax Foundation Washington, DC | B | $25,000 | paid | GENERAL OPERATIONS | 202441289349102349 |
| 2023 | D27 Foundation | Tax Foundation Washington, DC | B | $25,000 | paid | Center for State Tax Policy Fund and TaxEDU Fund | 202423209349101102 |
| 2023 | The Blackbaud Giving Fund | Tax Foundation Washington, DC | B | $25,000 | paid | GENERAL SUPPORT | 202402119349300860 |
| 2023 | Schwab Charitable Fund | Tax Foundation Washington, DC | A | $24,850 | paid | PUBLIC, SOCIETAL BENEFIT | 202411039349301716 |
| 2023 | Apgar Foundation Inc | Tax Foundation Washington, DC | B | $20,000 | paid | TAXEDU EXPLAINER VIDEO | 202403199349105315 |
| 2023 | Stephanie & Lawrence Flinn Jrcharitable Trust | Tax Foundation Washington, DC | C | $20,000 | paid | ALL CONTRIBUTIONS ARE FOR THE GENERAL SUPPORT OF THE 501(C)(3) NON-PROFIT ORGANIZATIONS. | 202433209349102033 |
| 2023 | The Armstrong Foundation | Tax Foundation Washington, DC | B | $20,000 | paid | NATIONAL AND STATE POLICY | 202423189349101447 |
| 2023 | Donors Trust Inc | Tax Foundation Washington, DC | A | $13,800 | paid | for general operations | 202423189349304787 |
| 2023 | Ken W Davis Foundation | Tax Foundation Washington, DC | B | $12,000 | paid | GENERAL OPERATING FUND | 202441229349102114 |
| 2023 | The Sandy Hill Foundation | Tax Foundation Washington, DC | B | $10,000 | paid | GENERAL FUND | 202403179349100630 |
| 2023 | National Philanthropic Trust | Tax Foundation Washington, DC | A | $10,000 | paid | PUBLIC, SOCIETAL BENEFIT | 202431429349301368 |
| 2023 | Interdigital Charitable Foundation Inc | Tax Foundation Washington, DC | B | $10,000 | paid | Support of the 2023 Tax Foundation | 202413199349103891 |
| 2023 | Natl Christian Charitable Fdn Inc | Tax Foundation Washington, DC | A | $10,000 | paid | CULTURE | 202443169349306424 |
| 2023 | American Online Giving Foundation Inc | Tax Foundation Washington, DC | A | $8,931 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | The Chase Foundation of Virginia | Tax Foundation Washington, DC | B | $8,000 | paid | To provide general support (charitable) | 202423189349100837 |
| 2023 | Klorfine Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | UNRESTRICTED | 202433099349100888 |
| 2023 | The Legett Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | CHARITABLE - OPERATING SUPPORT | 202423209349106462 |
| 2023 | Kickapoo Springs Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | OPERATIONS SUPPORT | 202413209349106566 |
| 2023 | Kelly Family Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | COMMUNITY SERVICE | 202411369349105491 |
| 2023 | The Alpaugh Foundation | Tax Foundation Washington, DC | C | $4,000 | paid | EDUCATION OF PUBLIC POLICY | 202421359349101022 |
| 2023 | Offerdahl Family Foundation | The Tax Foundation Washington, DC | B | $3,000 | paid | TO SUPPORT THE MISSION OF IMPROVING LIVES THROUGH TAX POLICIES THAT LEAD TO GREATER ECONOMIC GROWTH AND OPPORTUNITY. | 202411279349102201 |
| 2023 | Tawny and Jerry Sanders Charitable Foundation | Tax Foundation Washington, DC | B | $2,500 | paid | CHARITABLE | 202411349349102891 |
| 2023 | Eric Javits Family Foundation | The Tax Foundation Washington, DC | B | $1,000 | paid | EDUCATION CONTRIBUTION | 202411349349102521 |
| 2023 | The Shamrock Trust | Tax Foundation Washington, DC | B | $1,000 | paid | AS NEEDED | 202443139349101404 |
| 2023 | John P & Kathryn G Evans Foundation | The Tax Foundation Washington, DC | B | $720 | paid | OPERATING FUND | 202422539349100662 |
| 2023 | Archie S Wingfield Jr Charitable Trust U/a/D 5/15/1995 | Tax Foundation Washington, DC | B | $500 | paid | GENERAL SUPPORT | 202421279349103212 |
| 2023 | The Mark E and Mary a Davis Foundation | Tax Foundation Washington, DC | C | $500 | paid | GENERAL SUPPORT | 202403169349102445 |
| 2023 | The Crawford Family Foundation | Tax Foundation Washington, DC | B | $500 | paid | General & Unrestricted | 202440739349100509 |
| 2023 | The Catherine V and Martin Hofmann Foundation | Tax Foundation Washington, DC | C | $400 | paid | VARIOUS RELIGIOUS, CHARITABLE, SCIENTIFIC, AND EDUCATIONAL PURPOSES | 202413139349100411 |
| 2023 | Lff Foundation C/O Pete Friedlander | Tax Foundation Washington, DC | B | $200 | paid | OPERATING EXPENSES | 202400199349100310 |
| 2023 | Garvey Kansas Foundation | Tax Foundation Washington, DC | B | $200 | paid | EDUCATION: PROGRAMMING | 202423179349103262 |
| 2023 | Donna L Elliott Family Foundation Inc | Tax Foundation Washington, DC | B | $200 | paid | PROGRAM SUPPORT | 202403179349102760 |
| 2023 | Rdm Foundation | Tax Foundation Washington, DC | B | $150 | paid | ANNUAL FUND | 202413199349100816 |
| 2023 | Amazonsmile Foundation | Tax Foundation Washington, DC | B | $116 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | Texas Instruments Foundation | Tax Foundation Washington, DC | B | $100 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202412569349100701 |
| 2023 | The Patricia M and Robert H Martinsen Foundation | Tax Foundation Washington, DC | B | $100 | paid | SOCIAL PURPOSES | 202421359349103517 |
| 2023 | Hayden Foundation | Tax Foundation Washington, DC | B | $100 | paid | GENERAL PURPOSE | 202431359349104958 |
| 2023 | Stratton Petit Foundation | The Tax Foundation Washington, DC | B | $25 | paid | EDUCATE TAXPAYERS RE SOUND TAX POLICIES FOR ECONOM | 202423209349108802 |
| 2022 | The Searle Freedom Trust C/O Kinship LLC | Tax Foundation Washington, DC | B | $600,000 | paid | RESEARCH | 202343199349106704 |
| 2022 | Sarah Scaife Foundation Incorporated | Tax Foundation Washington, DC | B | $600,000 | paid | GENERAL OPERATING AND PROJECT SUPPORT | 202323189349101532 |
| 2022 | Vanguard Charitable Endowment Program | Tax Foundation Washington, DC | A | $370,000 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | The Lynde and Harry Bradley Foundation Inc | Tax Foundation Washington, DC | B | $250,000 | paid | To support general operations | 202323189349105992 |
| 2022 | The Business Roundtable Inc | Tax Foundation Washington, DC | A | $164,000 | paid | GENERAL SUPPORT | 202343179349304069 |
| 2022 | Lilly Endowment Inc | Tax Foundation Washington, DC | B | $110,000 | paid | GENERAL OPERATING SUPPORT | 202311359349102611 |
| 2022 | The Lozick Family Foundation | Tax Foundation Washington, DC | C | $105,000 | paid | GENERAL SUPPORT | 202343189349104959 |
| 2022 | Alliance for Market Solutions Action Inc | Tax Foundation Washington, DC | A | $100,000 | paid | GENERAL SUPPORT | 202302989349300810 |
| 2022 | Stephanie & Lawrence Flinn Jrcharitable Trust | Tax Foundation Washington, DC | C | $60,000 | paid | ALL CONTRIBUTIONS ARE FOR THE GENERAL SUPPORT OF THE 501(C)(3) NON-PROFIT ORGANIZATIONS. | 202343179349101759 |
| 2022 | Fidelity Investments Charitable Gift Fund | Tax Foundation Washington, DC | A | $50,850 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Fidelity Investments Charitable Gift Fund | Empart USA Denver, CO | A | $50,850 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Adolph Coors Foundation | Tax Foundation Washington DC, DC | B | $50,000 | paid | GENERAL OPERATIONS | 202301029349101420 |
| 2022 | Fred a Lennon Charitable Trust | Tax Foundation Washington, DC | C | $50,000 | paid | GENERAL SUPPORT | 202303189349104035 |
| 2022 | John William Pope Foundation | Tax Foundation Washington, DC | B | $50,000 | paid | UNRESTRICTED GRANT | 202321299349103292 |
| 2022 | D27 Foundation | Tax Foundation Washington, DC | B | $35,000 | paid | Center of State Policy and TaxEDU program | 202313189349106431 |
| 2022 | The Blackbaud Giving Fund | Tax Foundation Washington, DC | A | $25,231 | paid | GENERAL SUPPORT | 202312409349300046 |
| 2022 | Mckenna Philip M Fdn | Tax Foundation Washington, DC | B | $25,000 | paid | GENERAL OPERATIONS | 202301289349104060 |
| 2022 | Schwab Charitable Fund | Tax Foundation Washington, DC | A | $23,750 | paid | PUBLIC, SOCIETAL BENEFIT | 202330939349300403 |
| 2022 | The Armstrong Foundation | Tax Foundation Washington, DC | B | $20,000 | paid | NATIONAL AND STATE POLICY | 202323189349102012 |
| 2022 | Donors Trust Inc | Tax Foundation Washington, DC | A | $18,800 | paid | for general operations | 202323049349300742 |
| 2022 | Pharmaceutical Research and Manufacturers of America | Tax Foundation Washington, DC | A | $17,000 | paid | General Contribution | 202303189349316445 |
| 2022 | Community Foundation of the Fox River Valley | Tax Foundation Washington, DC | A | $15,000 | paid | BENEFIT GREATER AURORA AREA | 202343189349313844 |
| 2022 | American Bankers Association | Tax Foundation Washington, DC | A | $13,250 | paid | SUPPORT OPERATIONS | 202321959349301827 |
| 2022 | Ken W Davis Foundation | Tax Foundation Washington, DC | B | $12,500 | paid | GENERAL OPERATING FUND | 202321319349104037 |
| 2022 | Interdigital Charitable Foundation Inc F/K/a Signal Foundation for Wireless Innovati | Tax Foundation Washington, DC | B | $10,000 | paid | Support of the 2022 Tax Foundation | 202323189349105032 |
| 2022 | National Philanthropic Trust | Tax Foundation Washington, DC | A | $10,000 | paid | PUBLIC, SOCIETAL BENEFIT | 202311359349313966 |
| 2022 | Robert & Kathey Anderson Foundation | Tax Foundation Washington, DC | C | $10,000 | paid | CHARITABLE/EDUCATIONAL | 202222849349100802 |
| 2022 | The Sandy Hill Foundation | Tax Foundation Washington, DC | B | $10,000 | paid | GENERAL FUND | 202343179349104164 |
| 2022 | The Chase Foundation of Virginia | Tax Foundation Washington, DC | B | $10,000 | paid | To provide general support (charitable) | 202343199349100039 |
| 2022 | Klorfine Foundation | Tax Foundation Washington, DC | B | $8,000 | paid | UNRESTRICTED | 202302909349100100 |
| 2022 | The Legett Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | CHARITABLE - OPERATING SUPPORT | 202323199349102472 |
| 2022 | Kelly Family Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | COMMUNITY SERVICE | 202311259349101731 |
| 2022 | The Alpaugh Foundation | Tax Foundation Washington, DC | C | $5,000 | paid | EDUCATION OF PUBLIC POLICY | 202310129349100726 |
| 2022 | Kickapoo Springs Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | CHARITABLE/ OPERATING SUPPORT | 202343199349102634 |
| 2022 | The Bernard & Sarah Gewirz Fdn | Tax Foundation Washington, DC | B | $5,000 | paid | RESEARCH | 202332909349100523 |
| 2022 | Tawny and Jerry Sanders Charitable Foundation | Tax Foundation Washington, DC | B | $2,500 | paid | CHARITABLE | 202331669349100323 |
| 2022 | Gorman Family Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | FOR EDUCATIONAL PURPOSES | 202301329349101750 |
| 2022 | Lff Foundation C/O Pete Friedlander | Tax Foundation Washington, DC | B | $1,000 | paid | OPERATING EXPENSES | 202320339349100127 |
| 2022 | Reinsch Pierce Family Foundation Inc | Tax Foundation Washington, DC | B | $1,000 | paid | SUPPORT RESEARCH AND INCREASE PUBLIC AWARENESS OF TAX ISSUES | 202323059349101117 |
| 2022 | The Murray and Randy Sawyer Foundation | The Tax Foundation Washington, DC | B | $1,000 | paid | TAX POLICY | 202331309349100603 |
| 2022 | Eric Javits Family Foundation | The Tax Foundation Washington, DC | B | $1,000 | paid | EDUCATION CONTRIBUTION | 202331709349100213 |
| 2022 | The Crawford Family Foundation | Tax Foundation Washington, DC | B | $500 | paid | General & Unrestricted | 202301089349101800 |
| 2022 | Paul Marshall Charitable Foundation | Tax Foundation Washington, DC | B | $500 | paid | DONATION | 202312029349100701 |
| 2022 | Trinity Treasure Team | Tax Foundation Washington, DC | B | $500 | paid | SUPPORT | 202302269349101015 |
| 2022 | The Mark E and Mary a Davis Foundation | Tax Foundation Washington, DC | C | $500 | paid | GENERAL SUPPORT | 202333199349105068 |
| 2022 | Stone Barrett Foundation C/O Elizabeth and Peter Barrett | Tax Foundation Washington, DC | B | $500 | paid | UNRESTRICTED | 202321379349100337 |
| 2022 | The Dickson Foundation Inc | Tax Foundation Inc Washington, DC | B | $500 | paid | GENERAL SUPPORT | 202313189349102736 |
| 2022 | The Mark S Bradley Charitable Foundation | Tax Foundation Washington, DC | B | $500 | paid | GENERAL SUPPORT OF RECIPIENT | 202311359349100846 |
| 2022 | Logan Wright Foundation | Tax Foundation Washington, DC | B | $350 | paid | EDUCATIONAL | 202332889349100703 |
| 2022 | The Shamrock Trust | Tax Foundation Washington, DC | B | $300 | paid | AS NEEDED | 202312819349100101 |
| 2022 | Archie S Wingfield Jr Charitable Trust U/a/D 5/15/1995 | Tax Foundation Washington, DC | B | $250 | paid | GENERAL SUPPORT | 202341259349100609 |
| 2022 | The Catherine V and Martin Hofmann Foundation | Tax Foundation Washington, DC | C | $200 | paid | VARIOUS RELIGIOUS, CHARITABLE, SCIENTIFIC, AND EDUCATIONAL PURPOSES | 202343119349100529 |
| 2022 | Biszantz Charitable Foundation | Tax Foundation Washington, DC | B | $200 | paid | TO SUPPORT THE ORGANIZATION'S MISSION | 202300749349100805 |
| 2022 | Cousineau Family Charity | Tax Foundation Washington, DC | B | $200 | paid | CASH DONATION TO ENRICH THE LIVES OF OTHERS | 202331319349102038 |
| 2022 | Donna L Elliott Family Foundation Inc | Tax Foundation Washington, DC | B | $200 | paid | PROGRAM SUPPORT | 202301329349104560 |
| 2022 | Amazonsmile Foundation | Tax Foundation Washington, DC | B | $190 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Richard Horvitz and Erica Hartman-Horvitz Foundation | Tax Foundation Washington, DC | B | $150 | paid | GENERAL & UNRESTRICTED | 202333189349104408 |
| 2022 | The Patricia M and Robert H Martinsen Foundation | Tax Foundation Washington, DC | B | $100 | paid | SOCIAL PURPOSES | 202331359349101438 |
| 2022 | The Handley Foundation Inc C/O R Handley | The Tax Foundation Washington, DC | B | $100 | paid | EDUCATIONAL | 202342209349100619 |
| 2022 | Hayden Foundation | Tax Foundation Washington, DC | B | $100 | paid | GENERAL PURPOSE | 202333139349102163 |
| 2022 | Aegis Foundation Inc | Tax Foundation Washington, DC | B | $25 | paid | Employee Match | 202311359349103976 |
| 2021 | Vanguard Charitable Endowment Program | Tax Foundation Washington, DC | A | $476,050 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | Lilly Endowment Inc | Tax Foundation Washington, DC | B | $110,000 | paid | GENERAL OPERATING SUPPORT | 202241329349102664 |
| 2021 | National Philanthropic Trust | Tax Foundation Washington, DC | A | $61,500 | paid | PUBLIC, SOCIETAL BENEFIT | 202231339349309863 |
| 2021 | The Blackbaud Giving Fund | Tax Foundation Washington, DC | A | $60,870 | paid | GENERAL SUPPORT | 202340539349301374 |
| 2021 | The Blackbaud Giving Fund | Tax Foundation Washington, DC | A | $60,870 | paid | GENERAL SUPPORT | 202242499349300414 |
| 2021 | Adolph Coors Foundation | Tax Foundation Washington, DC | B | $50,000 | paid | general operating | 202240639349100809 |
| 2021 | Fidelity Investments Charitable Gift Fund | Tax Foundation Washington, DC | A | $49,375 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | Netchoice | Tax Foundation Washington, DC | B | $40,000 | paid | general support | 202202769349300805 |
| 2021 | John William Pope Foundation | Tax Foundation Washington, DC | B | $25,000 | paid | GENERAL OPERATING EXPENSES | 202231229349100038 |
| 2021 | Schwab Charitable Fund | Tax Foundation Washington, DC | A | $22,025 | paid | PUBLIC, SOCIETAL BENEFIT | 202230499349301028 |
| 2021 | Apgar Foundation Inc | Tax Foundation Washington, DC | B | $22,000 | paid | TAXEDU EXPLAINER VIDEO | 202221329349101587 |
| 2021 | John William Pope Foundation | Tax Foundation Washington, DC | B | $20,000 | paid | GENERAL OPERATING EXPENSES | 202231229349100038 |
| 2021 | Ken W Davis Foundation | Tax Foundation Washington, DC | B | $12,500 | paid | GENERAL OPERATING FUND | 202231319349104368 |
| 2021 | T Rowe Price Program for Charitable Giving Inc | Tax Foundation Washington, DC | A | $8,000 | paid | GENERAL OPERATING | 202210149349301301 |
| 2021 | Kelly Family Foundation | Tax Foundation Washington, DC | B | $8,000 | paid | COMMUNITY SERVICE | 202201339349103515 |
| 2021 | The Alpaugh Foundation | Tax Foundation Washington, DC | C | $5,000 | paid | EDUCATION OF PUBLIC POLICY | 202200499349100010 |
| 2021 | Robert & Kathey Anderson Foundation | Tax Foundation Washington, DC | C | $5,000 | paid | CHARITABLE/EDUCATIONAL | 202240079349100064 |
| 2021 | Strake Foundation | Tax Foundation Washington, DC | B | $3,000 | paid | Protecting the American Economy from the Dangers of Progressive Taxation | 202202379349100760 |
| 2021 | Tawny and Jerry Sanders Charitable Foundation | Tax Foundation Washington, DC | B | $2,500 | paid | CHARITABLE | 202221329349104527 |
| 2021 | Trinity Treasure Team | Tax Foundation Washington, DC | B | $1,000 | paid | SUPPORT | 202220709349100122 |
| 2021 | Eric Javits Family Foundation | The Tax Foundation Washington, DC | B | $1,000 | paid | EDUCATION CONTRIBUTION | 202221299349101722 |
| 2021 | Community Foundation of Collier County Inc | Tax Foundation Washington, DC | A | $1,000 | paid | UNRESTRICTED USE | 202230459349300828 |
| 2021 | Livingston Family Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | CONTRIBUTION TO GENERAL FUND | 202221959349100912 |
| 2021 | Reinsch Pierce Family Foundation Inc | Tax Foundation Washington, DC | B | $1,000 | paid | SUPPORT RESEARCH AND INCREASE PUBLIC AWARENESS OF TAX ISSUES | 202242379349100009 |
| 2021 | The Macdougal Family Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | GENERAL OPERATION SUPPORT | 202211649349100711 |
| 2021 | Offerdahl Family Foundation C/O James K Burau | The Tax Foundation Washington, DC | B | $500 | paid | CHARITABLE CONTRIBUTION | 202220699349100517 |
| 2021 | Bailey Family Foundation Inc | Tax Foundation Washington, DC | C | $500 | paid | CHARITABLE PURPOSES | 202240679349100604 |
| 2021 | The Shepherds Hand Inc | The Tax Foundation Washington, DC | B | $500 | paid | EDUCATIONAL | 202202099349100110 |
| 2021 | Stone Barrett Foundation C/O Elizabeth and Peter Barrett | Tax Foundation Washington, DC | B | $500 | paid | UNRESTRICTED | 202241649349100754 |
| 2021 | Archie S Wingfield Jr Charitable Trust U/a/D 5/15/1995 | Tax Foundation Washington, DC | B | $500 | paid | GENERAL SUPPORT | 202211309349100421 |
| 2021 | The Crawford Family Foundation | Tax Foundation Washington, DC | B | $500 | paid | General & Unrestricted | 202241889349100609 |
| 2021 | Paul Marshall Charitable Foundation | Tax Foundation Washington, DC | B | $250 | paid | DONATION | 202241339349102204 |
| 2021 | Lff Foundation C/O Pete Friedlander | Tax Foundation Washington, DC | B | $250 | paid | OPERATING EXPENSES | 202200369349100100 |
| 2021 | Biszantz Charitable Foundation | Tax Foundation Washington, DC | B | $250 | paid | TO SUPPORT THE ORGANIZATION'S MISSION | 202211299349101001 |
| 2021 | The Schulman Foundation Inc | Tax Foundation Washington, DC | B | $250 | paid | CHARITABLE | 202210619349100111 |
| 2021 | Donna L Elliott Family Foundation Inc | Tax Foundation Washington, DC | B | $200 | paid | PROGRAM SUPPORT | 202221299349103952 |
| 2021 | Mistler Charitable Trust | Tax Foundation Washington, DC | B | $100 | paid | CHARITABLE | 202201349349100900 |
| 2021 | Mistler Charitable Trust | Tax Foundation Washington, DC | B | $100 | paid | CHARITABLE | 202300319349100205 |
| 2021 | Texas Instruments Foundation | Tax Foundation Washington, DC | B | $100 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202242559349100709 |
| 2021 | Cousineau Family Charity | Tax Foundation Washington, DC | B | $100 | paid | CASH DONATION TO ENRICH THE LIVES OF OTHERS | 202220859349100402 |
| 2021 | The Patricia M and Robert H Martinsen Foundation | Tax Foundation Washington, DC | B | $100 | paid | SOCIAL PURPOSES | 202201689349100505 |
| 2020 | Sarah Scaife Foundation Incorporated | Tax Foundation Washington, DC | B | $600,000 | paid | GENERAL OPERATING AND PROJECT SUPPORT | 202113169349103251 |
| 2020 | The Searle Freedom Trust C/O Kinship LLC | Tax Foundation Washington, DC | B | $600,000 | paid | RESEARCH | 202113199349108526 |
| 2020 | The Lynde and Harry Bradley Foundation Inc | Tax Foundation Washington, DC | B | $200,000 | paid | To support general operations | 202103189349100000 |
| 2020 | Fidelity Investments Charitable Gift Fund | Tax Foundation Washington, DC | A | $137,980 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Lilly Endowment Inc | Tax Foundation Washington, DC | B | $110,000 | paid | GENERAL OPERATING SUPPORT | 202121349349101217 |
| 2020 | National Philanthropic Trust | Tax Foundation Washington, DC | A | $100,500 | paid | PUBLIC, SOCIETAL BENEFIT | 202121459349300307 |
| 2020 | The Business Roundtable Inc | Tax Foundation Washington, DC | A | $90,000 | paid | GENERAL SUPPORT | 202133199349303793 |
| 2020 | The Lozick Family Foundation | Tax Foundation Washington, DC | C | $50,000 | paid | GENERAL SUPPORT | 202133199349106118 |
| 2020 | Donors Trust Inc | Tax Foundation Washington, DC | A | $50,000 | paid | for the COVID-19 Response Center proposal | 202133199349305758 |
| 2020 | Schwab Charitable Fund | Tax Foundation Washington, DC | A | $32,700 | paid | PUBLIC, SOCIETAL BENEFIT | 202140489349301804 |
| 2020 | Atlas Economic Research Foundation | Tax Foundation Washington, DC | A | $25,000 | paid | Economic education | 202140959349300244 |
| 2020 | Alliance for Market Solutions Inc | Tax Foundation Washington, DC | A | $25,000 | paid | PROGRAM SUPPORT | 202132569349300343 |
| 2020 | North Carolina Chamber Foundation | Tax Foundation Washington, DC | A | $25,000 | paid | RESEARCH | 202112219349300116 |
| 2020 | The Catherine L & Edward a Lozick Foundation | Tax Foundation Washington, DC | C | $20,000 | paid | GENERAL SUPPORT | 202133199349106068 |
| 2020 | Mckenna Philip M Fdn | Tax Foundation Washington, DC | B | $20,000 | paid | GENERAL OPERATIONS | 202133129349100313 |
| 2020 | The Chase Foundation of Virginia | Tax Foundation Washington, DC | B | $15,000 | paid | To provide general support (charitable) | 202103199349104060 |
| 2020 | The Armstrong Foundation | Tax Foundation Washington, DC | B | $15,000 | paid | EDUCATIONAL PROGRAMS | 202123159349102207 |
| 2020 | Advanced Medical Technology Association | Tax Foundation Washington, DC | A | $15,000 | paid | PROGRAM SUPPORT | 202103169349302210 |
| 2020 | The Sandy Hill Foundation | Tax Foundation Washington, DC | B | $10,000 | paid | GENERAL FUND | 202133199349103263 |
| 2020 | Stephanie & Lawrence Flinn Jrcharitable Trust | Tax Foundation Washington, DC | C | $10,000 | paid | ALL CONTRIBUTIONS ARE FOR THE GENERAL SUPPORT OF THE 501(C)(3) NON-PROFIT ORGANIZATIONS. | 202103199349101130 |
| 2020 | Ken W Davis Foundation | Tax Foundation Washington, DC | B | $10,000 | paid | GENERAL OPERATING FUND | 202101279349101345 |
| 2020 | The Legett Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | CHARITABLE - OPERATING SUPPORT | 202123169349102537 |
| 2020 | Kelly Family Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | COMMUNITY SERVICE | 202111319349102061 |
| 2020 | Kickapoo Springs Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | CHARITABLE/ OPERATING SUPPORT | 202113169349102186 |
| 2020 | Donors Trust Inc | Tax Foundation Washington, DC | A | $4,100 | paid | for general operations | 202133199349305758 |
| 2020 | Donors Trust Inc | Tax Foundation Washington, DC | A | $3,000 | paid | for general operations, Special Mid-Year Covid Contribution | 202133199349305758 |
| 2020 | Trinity Treasure Team | Tax Foundation Washington, DC | B | $2,000 | paid | SUPPORT | 202131029349100323 |
| 2020 | Bailey Family Foundation Inc | Tax Foundation Washington, DC | C | $1,750 | paid | CHARITABLE PURPOSES | 202100779349100810 |
| 2020 | Archie S Wingfield Jr Charitable Trust U/a/D 5/15/1995 | Tax Foundation Washington, DC | B | $1,500 | paid | GENERAL SUPPORT | 202121209349102252 |
| 2020 | Tawny and Jerry Sanders Charitable Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | CHARITABLE | 202131329349102198 |
| 2020 | Eric Javits Family Foundation | The Tax Foundation Washington, DC | B | $1,000 | paid | EDUCATION CONTRIBUTION | 202132589349100208 |
| 2020 | Stone Barrett Foundation C/O Elizabeth and Peter Barrett | Tax Foundation Washington, DC | B | $1,000 | paid | UNRESTRICTED | 202131729349100623 |
| 2020 | Roger and Susan Stone Family Foundation C/O Susan Stone | Tax Foundation Washington, DC | B | $1,000 | paid | CHARITABLE | 202113169349102486 |
| 2020 | Donna L Elliott Family Foundation Inc | Tax Foundation Washington, DC | B | $500 | paid | CHARITY | 202121359349101012 |
| 2020 | The Mark E and Mary a Davis Foundation | Tax Foundation Washington, DC | B | $500 | paid | GENERAL SUPPORT | 202133129349101043 |
| 2020 | Florence & Gordon Holland Family Foundation | Tax Foundation Washington, DC | B | $500 | paid | PUBLIC SUPPORT | 202102649349100705 |
| 2020 | The Crawford Family Foundation | Tax Foundation Washington, DC | B | $500 | paid | General & Unrestricted | 202131339349100123 |
| 2020 | Donors Trust Inc | Tax Foundation Washington, DC | A | $350 | paid | for the area of highest need | 202133199349305758 |
| 2020 | The Catherine V and Martin Hofmann Foundation | Tax Foundation Washington, DC | C | $250 | paid | VARIOUS RELIGIOUS, CHARITABLE, SCIENTIFIC, AND EDUCATIONAL PURPOSES | 202102529349100205 |
| 2020 | The Amaturo Family Foundation | Tax Foundation Washington, DC | B | $250 | paid | GOVERNMENT TAX REFORM | 202101379349100615 |
| 2020 | Amazonsmile Foundation | Tax Foundation Washington, DC | B | $128 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | Garvey Kansas Foundation | Tax Foundation Washington, DC | C | $100 | paid | EDUCATION: PROGRAMMING | 202143179349101124 |
| 2020 | Nadindla Charitable Foundation | Tax Foundation Washington, DC | B | $100 | paid | SUPPORT & EDUCATION | 202120969349101007 |
| 2020 | Richard Horvitz and Erica Hartman-Horvitz Foundation | Tax Foundation Washington, DC | B | $100 | paid | GENERAL & UNRESTRICTED | 202141359349100019 |
| 2020 | The Patricia M and Robert H Martinsen Foundation | Tax Foundation Washington, DC | B | $100 | paid | SOCIAL PURPOSES | 202111339349100536 |
| 2020 | Hayden Foundation | Tax Foundation Washington, DC | B | $100 | paid | GENERAL PURPOSE | 202143199349103499 |
| 2020 | Cadre Foundation Inc | Tax Foundation Washington DC, DC | B | $50 | paid | GENERAL FUND | 202121379349101242 |
| 2020 | The Yaseen Family Foundation Inc | The Tax Foundation Washington, DC | B | $20 | paid | TO FURTHER DONEE'S EXEMPT PURPOSE | 202100849349100700 |
| 2019 | Adolph Coors Foundation | Tax Foundation Washington, DC | B | $40,000 | paid | general operating | 202000639349100310 |
| 2019 | Fidelity Investments Charitable Gift Fund | Tax Foundation Washington, DC | A | $30,070 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Schwab Charitable Fund | Tax Foundation Washington, DC | A | $22,875 | paid | PUBLIC, SOCIETAL BENEFIT | 202010489349300101 |
| 2019 | Kelly Family Foundation | Tax Foundation Washington, DC | B | $6,000 | paid | COMMUNITY SERVICE | 202000939349101520 |
| 2019 | Robert & Kathey Anderson Foundation | Tax Foundation Washington, DC | C | $4,000 | paid | CHARITABLE/EDUCATIONAL | 201903449349100010 |
| 2019 | The Richard a & Amelia Bernstein Foundation Inc | Tax Foundation Washington, DC | B | $1,000 | paid | GENERAL | 202011689349101311 |
| 2019 | The Macdougal Family Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | GENERAL OPERATION SUPPORT | 202041339349100424 |
| 2019 | Stone Barrett Foundation C/O Elizabeth and Peter Barrett | Tax Foundation Washington, DC | B | $500 | paid | UNRESTRICTED | 202031609349100503 |
| 2019 | Lff Foundation C/O Pete Friedlander | Tax Foundation Washington, DC | C | $250 | paid | OPERATING COSTS | 202011679349100321 |
| 2019 | Kuznik Charitable Foundation | Tax Foundation Washington, DC | B | $100 | paid | Support | 202001339349100335 |
| 2018 | Lilly Endowment Inc | Tax Foundation Washington, DC | B | $110,000 | paid | GENERAL OPERATING SUPPORT | 201941419349100614 |
| 2018 | 45committee Inc | The Tax Foundation Washington, DC | A | $50,000 | paid | TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE | 201900469349301965 |
| 2018 | Fidelity Investments Charitable Gift Fund | Tax Foundation Washington, DC | A | $29,975 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | Schwab Charitable Fund | Tax Foundation Washington, DC | A | $24,925 | paid | SOCIAL SERVICES/SOCIAL BENEFITS | 201930459349302018 |
| 2018 | The Chase Foundation of Virginia | Tax Foundation Washington, DC | C | $15,000 | paid | To provide general support (charitable) | 201941369349100704 |
| 2018 | International Council of Shopping Centers Inc | Tax Foundation Washington, DC | A | $10,000 | paid | Event sponsorship | 201902779349301225 |
| 2018 | American Bankers Association | Tax Foundation Washington, DC | A | $10,000 | paid | 2018 Annual Contribution | 201941919349301314 |
| 2018 | Strake Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | Improving Lives Through Smarter Tax Policy Refining Our Tax Model and Promoting Growth and Opportunity in the States | 202010439349100206 |
| 2018 | The Jim Hicks Family Foundation | Tax Foundation Washington, DC | B | $5,000 | paid | CHARITY | 201932599349100128 |
| 2018 | Robert & Kathey Anderson Foundation | Tax Foundation Washington, DC | C | $4,000 | paid | CHARITABLE/EDUCATIONAL | 201930179349100003 |
| 2018 | Kelly Family Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | COMMUNITY SERVICE | 201921209349101212 |
| 2018 | Tawny and Jerry Sanders Charitable Foundation | Tax Foundation Washington, DC | B | $1,000 | paid | CHARITABLE | 201931309349101008 |
| 2018 | Bailey Family Foundation Inc | Tax Foundation Washington, DC | C | $950 | paid | CHARITABLE PURPOSES | 201910709349100111 |
| 2018 | Eric Javits Family Foundation | The Tax Foundation Washington, DC | B | $500 | paid | EDUCATION CONTRIBUTION | 201911309349100906 |
| 2018 | The Crawford Family Foundation | Tax Foundation Washington, DC | B | $500 | paid | General & Unrestricted | 201920879349100327 |
| 2018 | The Arthur L and Lily D Walters Foundation | Tax Foundation Washington, DC | B | $400 | paid | TAX POLICY RESEARCH AND EDUCATION | 201930379349100408 |
| 2018 | Melvin H Seder Foundation | The Tax Foundation Washington DC, DC | C | $250 | paid | CHARITABLE | 201941239349102724 |
| 2018 | The Catherine V and Martin Hofmann Foundation | Tax Foundation Washington, DC | C | $250 | paid | VARIOUS RELIGIOUS, CHARITABLE, SCIENTIFIC, AND EDUCATIONAL PURPOSES | 201902339349100310 |
| 2018 | Stone Barrett Foundation C/O Peter Barrett | Tax Foundation Washington, DC | B | $250 | paid | UNRESTRICTED | 201911349349102586 |
| 2018 | Lff Foundation C/O Pete Friedlander | Tax Foundation Washington, DC | C | $200 | paid | OPERATING COSTS | 201921339349100812 |
| 2018 | George T & Joan M Beck Foundation Inc | Tax Foundation Washington, DC | B | $200 | paid | GENERAL | 201920669349100307 |
| 2018 | Richard Horvitz and Erica Hartman-Horvitz Foundation | Tax Foundation Washington, DC | B | $100 | paid | GENERAL & UNRESTRICTED | 201941339349101999 |
| 2018 | Garvey Kansas Foundation | Tax Foundation Washington, DC | C | $100 | paid | EDUCATION: PROGRAMMING | 201911819349100301 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.