funder-graph › Recipients
Who funds Pioneer Institute Inc
EIN 22-2632081 · Boston, MA · NTEE B010
Pioneer Institute Inc of Boston, MA (EIN 22-2632081) was named as a grant recipient by 78 funders in 237 grants paid totaling $13,637,387 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
$13,637,387
237 grants paid
Funders
78
distinct grantmakers
Tax years
2018–2025
as reported by funders
Approved for future payment
$90,000
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 239 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Pioneer Institute Inc Boston, MA | A | $1,208,211 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Donor Advised Charitable Giving Inc | Pioneer Institute Inc Boston, MA | A | $663,769 | paid | EDUCATION | 202611199349300601 |
| 2025 | Beth and Ravenel Curry Foundation | Pioneer Institute Boston, MA | B | $250,000 | paid | STEVEN WILSON'S WORK | 202641339349102299 |
| 2025 | Turning Leaf Foundation Inc C/O Schofer Dillberg & Co | Pioneer Institute Boston, MA | B | $105,000 | paid | EDUCATION | 202631359349101868 |
| 2025 | Davis Family Charitable Trust | Pioneer Institute Boston, MA | C | $50,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202611339349103836 |
| 2025 | Atlas Economic Research Foundation | Pioneer Institute Boston, MA | A | $25,000 | paid | Economic Education | 202621219349302017 |
| 2025 | National Philanthropic Trust | Pioneer Institute Inc Boston, MA | A | $24,250 | paid | PUBLIC, SOCIETAL BENEFIT | 202601289349302480 |
| 2025 | The Downey Family Charitable Foundation | Pioneer Institute Boston, MA | C | $15,000 | paid | CHARITABLE | 202611339349100941 |
| 2025 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $12,500 | paid | Operating Support/Annual Fund | 202641269349301584 |
| 2025 | The Hastings Family Foundation Inc | Pioneer Institute Boston, MA | B | $10,000 | paid | GENERAL PURPOSE | 202641359349102589 |
| 2025 | The Ayco Charitable Foundation | Pioneer Institute Inc Boston, MA | A | $10,000 | paid | EDUCATIONAL INSTITUTIONS | 202621349349304192 |
| 2025 | The Bigbird Fund C/O Boylston Properties | Pioneer Institute Boston, MA | B | $10,000 | paid | GENERAL SUPPORT | 202621249349101127 |
| 2025 | M Holt Massey Charitable Trust | Pioneer Institute Boston, MA | B | $5,000 | paid | PRIMARY PURPOSE OF THE FOUNDATION TO MEET IRS MINIMUM DISTRIBUTION | 202523029349101152 |
| 2025 | Sherbrooke Family Charitable Trust C/O Ross E Sherbrooke | Pioneer Institute Boston, MA | C | $5,000 | paid | CHARITY | 202631339349101248 |
| 2025 | Excelsior Foundation 009126-000 | Pioneer Institute Inc Pioneer Foundation Boston, MA | D | $3,000 | paid | GENERAL SUPPORT | 202641349349101534 |
| 2025 | The Rice Family Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,500 | paid | General & Unrestricted | 202620939349100512 |
| 2025 | Westport Fund | Pioneer Institute Boston, MA | B | $1,000 | paid | CHARITABLE PURPOSES | 202611359349102626 |
| 2025 | The Andover Companies Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,000 | paid | General & Unrestricted | 202601639349101105 |
| 2025 | The Mark S Bradley Charitable Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL SUPPORT OF RECIPIENT | 202601349349100035 |
| 2024 | Fidelity Investments Charitable Gift Fund | Pioneer Institute Inc Boston, MA | A | $1,041,650 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Donor Advised Charitable Giving Inc | Pioneer Institute Inc Boston, MA | A | $411,700 | paid | EDUCATION | 202541069349300729 |
| 2024 | The Sidney a Swensrud Foundation | Pioneer Institute Boston, MA | C | $125,000 | paid | PUBLIC POLICY | 202543189349104034 |
| 2024 | Turning Leaf Foundation Inc C/O Schofer Dillberg & Co | Pioneer Institute Boston, MA | B | $100,000 | paid | EDUCATION | 202501359349102030 |
| 2024 | State Policy Network | Pioneer Institute for Public Policy Research Boston, MA | A | $95,000 | paid | GENERAL OPERATING | 202501959349301335 |
| 2024 | Donors Trust Inc | Pioneer Institute for Public Policy Research Boston, MA | A | $61,000 | paid | for general operations | 202513179349312256 |
| 2024 | Lovett & Ruth Peters Foundation | Pioneer Institute Boston, MA | B | $50,000 | paid | GENERAL SUPPORT | 202512629349100016 |
| 2024 | The Lynde and Harry Bradley Foundation Inc | Pioneer Institute Inc Boston, MA | B | $50,000 | paid | To support general operations | 202523219349106577 |
| 2024 | Reynolds Family Foundation | Pioneer Institute Inc Boston, MA | B | $50,000 | paid | GENERAL PURPOSE | 202533189349103548 |
| 2024 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $35,000 | paid | Endowment | 202531329349304083 |
| 2024 | Davis Family Charitable Trust | Pioneer Institute Boston, MA | C | $35,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202511349349103971 |
| 2024 | The Downey Family Charitable Foundation | Pioneer Institute Boston, MA | C | $30,000 | paid | CHARITABLE | 202513219349105216 |
| 2024 | The Lynch Foundation | Pioneer Institute Boston, MA | B | $25,000 | paid | GENERAL OPERATING SUPPORT | 202532809349100018 |
| 2024 | Atlas Economic Research Foundation | Pioneer Institute Boston, MA | A | $25,000 | paid | Economic Education | 202541279349303279 |
| 2024 | The Robert F Higgins Foundation | Pioneer Institute Boston, MA | B | $25,000 | paid | GENERAL | 202543199349100729 |
| 2024 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $24,500 | paid | Operating Support/Annual Fund | 202531329349304083 |
| 2024 | The Bigbird Fund C/O Boylston Properties | Pioneer Institute Boston, MA | B | $20,000 | paid | GENERAL SUPPORT | 202521349349100432 |
| 2024 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Pioneer Institute Inc Boston, MA | A | $20,000 | paid | COMMUNITY & HUMAN SERVICES | 202503109349303645 |
| 2024 | Ia Lenoir Charitable TR | The Pioneer Institute Boston, MA | B | $15,000 | paid | GENERAL SUPPORT | 202533159349102558 |
| 2024 | The Loring Wolcott & Coolidge Charitable Trust-I | Pioneer Institute Boston, MA | A | $14,000 | paid | PROGRAM SUPPORT | 202501919349301415 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | Pioneer Institute Inc Boston, MA | A | $10,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | The Lynde and Harry Bradley Foundation Inc | Pioneer Institute Inc Boston, MA | B | $10,000 | paid | To support a legal fellowship | 202523219349106577 |
| 2024 | The Croll Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | SUPPORT FOR CURRENT PROGRAMS | 202532459349100518 |
| 2024 | Fiduciary Charitable Foundation DBA Fiduciary Trust Charitable | Pioneer Institute Boston, MA | A | $10,000 | paid | DONATIONS | 202532889349303018 |
| 2024 | American Online Giving Foundation Inc | Pioneer Institute Inc Boston, MA | A | $5,841 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Sherbrooke Family Charitable Trust C/O Ross E Sherbrooke | Pioneer Institute Boston, MA | C | $5,000 | paid | CHARITY | 202511339349100731 |
| 2024 | Stifler Family Foundation | Pioneer Institutue Boston, MA | D | $5,000 | paid | EDUCATIONAL | 202523219349102622 |
| 2024 | Gbl Charitable Foundation | Pioneer Institute Boston, MA | B | $5,000 | paid | PROGRAM SUPPORT | 202531209349102403 |
| 2024 | Harold Alfond Foundation | The Pioneer Institute Boston, MA | B | $5,000 | paid | UNRESTRICTED | 202503189349100715 |
| 2024 | Excelsior Foundation 009126-000 | Pioneer Institute Inc Pioneer Foundation Boston, MA | D | $3,000 | paid | CHARITABLE PURPOSES | 202521299349101142 |
| 2024 | The Frisbie Family Foundation C/O Bga Family Office | Pioneer Institute Boston, MA | B | $2,500 | paid | GENERAL SUPPORT | 202533169349102903 |
| 2024 | The Rice Family Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,500 | paid | General & Unrestricted | 202521159349100212 |
| 2024 | Pamela Steele White Family Foundation | Pioneer Institute Boston, MA | B | $1,250 | paid | General Support | 202543109349101724 |
| 2024 | Westport Fund | Pioneer Institute Boston, MA | B | $1,000 | paid | CHARITABLE PURPOSES | 202521359349102252 |
| 2024 | The Dudley H and Sally S Willis Charitable Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL SUPPORT | 202543219349101789 |
| 2024 | The Andover Companies Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,000 | paid | General & Unrestricted | 202541839349100109 |
| 2024 | Stevenson Family Charitable Trust | Pioneer Institute Boston, MA | B | $1,000 | paid | CHARITABLE CONTRIBUTION IN LINE WITH MISSION | 202543189349103509 |
| 2023 | Fidelity Investments Charitable Gift Fund | Pioneer Institute Inc Boston, MA | A | $1,070,939 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | State Policy Network | Pioneer Institute Boston, MA | A | $171,000 | paid | GENERAL OPERATING | 202441789349301504 |
| 2023 | Schwab Charitable Fund | Pioneer Institute Inc Boston, MA | A | $121,200 | paid | EDUCATION | 202411039349301716 |
| 2023 | The Flatley Foundation | Pioneer Institute Boston, MA | B | $100,000 | paid | UNRESTRICTED | 202403199349103230 |
| 2023 | The Lynde and Harry Bradley Foundation Inc | Pioneer Institute Inc Boston, MA | B | $85,000 | paid | To support a 2022 Bradley Freedom Grant | 202403209349104125 |
| 2023 | The Sidney a Swensrud Foundation | Pioneer Institute Boston, MA | C | $75,000 | paid | PUBLIC POLICY | 202413169349102616 |
| 2023 | Lovett & Ruth Peters Foundation | Pioneer Institute Boston, MA | B | $75,000 | paid | GENERAL SUPPORT | 202412959349100521 |
| 2023 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $55,300 | paid | Operating Support/Annual Fund | 202401319349302380 |
| 2023 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $50,500 | paid | Endowment | 202401319349302380 |
| 2023 | Educational Promise Foundation | Pioneer Institute Boston, MA | B | $50,000 | paid | OPERATING EXPENSES | 202401019349100030 |
| 2023 | The Lynch Foundation | Pioneer Institute Boston, MA | B | $50,000 | paid | GENERAL OPERATING SUPPORT | 202442279349100119 |
| 2023 | Davis Family Charitable Trust | Pioneer Institute Boston, MA | C | $50,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202402479349100320 |
| 2023 | Donors Trust Inc | Pioneer Institute for Public Policy Research Boston, MA | A | $41,000 | paid | for general operations | 202423189349304787 |
| 2023 | The Robert F Higgins Foundation | Pioneer Institute Boston, MA | B | $25,000 | paid | GENERAL | 202403199349105150 |
| 2023 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Pioneer Institute Inc Boston, MA | A | $20,000 | paid | COMMUNITY & HUMAN SERVICES | 202413109349303336 |
| 2023 | The Downey Family Charitable Foundation | Pioneer Institute Boston, MA | C | $15,000 | paid | Charitable | 202421299349102422 |
| 2023 | National Philanthropic Trust | Pioneer Institute Inc Boston, MA | A | $13,000 | paid | EDUCATION | 202431429349301368 |
| 2023 | The Lynde and Harry Bradley Foundation Inc | Pioneer Institute Inc Boston, MA | B | $10,000 | paid | To support a legal fellowship | 202403209349104125 |
| 2023 | The Croll Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | ANNUAL FUND | 202432609349100923 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Pioneer Institute Inc Boston, MA | A | $10,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | Anne and Paul Marcus Family Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | TO FURTHER CHARITABLE PURPOSE | 202413129349101371 |
| 2023 | The Hastings Family Foundation Inc | Pioneer Institute Boston, MA | B | $10,000 | paid | GENERAL PURPOSE | 202441349349103529 |
| 2023 | Gbl Charitable Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | PROGRAM SUPPORT | 202403189349100820 |
| 2023 | Stifler Family Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | UNDERPRIVELEGED | 202403209349104970 |
| 2023 | The Bank of America Charitable Foundation Inc | Pioneer Institute Inc Boston, MA | B | $5,000 | paid | PROGRAM/OPERATING SUPPORT | 202411309349100126 |
| 2023 | Ia Lenoir Charitable TR | The Pioneer Institute Boston, MA | B | $5,000 | paid | GENERAL SUPPORT | 202402919349100900 |
| 2023 | Sherbrooke Family Charitable Trust C/O Ross E Sherbrooke | Pioneer Institute Boston, MA | C | $5,000 | paid | CHARITY | 202401279349100820 |
| 2023 | M Holt Massey Charitable Trust | Pioneer Institute Boston, MA | B | $5,000 | paid | PRIMARY PURPOSE OF THE FOUNDATION TO MEET IRS MINIMUM DISTRIBUTION | 202332519349101303 |
| 2023 | The Martin & Deborah Hale Foundation | Pioneer Institute Boston, MA | B | $5,000 | paid | Annual Support | 202343139349101714 |
| 2023 | Excelsior Foundation 009126-000 | Pioneer Institute Inc Pioneer Foundation Boston, MA | D | $3,000 | paid | CHARITABLE PURPOSE | 202441289349102599 |
| 2023 | The Frisbie Family Foundation C/O Bga Family Office | Pioneer Institute Boston, MA | B | $2,500 | paid | GENERAL SUPPORT | 202423199349100847 |
| 2023 | The Rice Family Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,500 | paid | General & Unrestricted | 202420959349100032 |
| 2023 | Pamela Steele White Family Foundation | Pioneer Institute Boston, MA | B | $1,250 | paid | General Support | 202403109349101750 |
| 2023 | Clermont Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL OPERATING | 202401219349101880 |
| 2023 | The Dudley H and Sally S Willis Charitable Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL SUPPORT | 202443209349102594 |
| 2023 | Stevenson Family Charitable Trust | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL | 202443199349104984 |
| 2023 | The Ohrn Family Charitable Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL | 202431369349103098 |
| 2023 | Amazonsmile Foundation | Pioneer Institute Inc Boston, MA | B | $19 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Fidelity Investments Charitable Gift Fund | Pioneer Institute Inc Boston, MA | A | $915,800 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Pioneer Institute Inc Boston, MA | A | $915,800 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Ladera Foundation | Pioneer Institute Inc Boston, MA | B | $250,000 | paid | CHARITY | 202323199349108752 |
| 2022 | State Policy Network | Pioneer Institute for Public Policy Research Boston, MA | A | $230,000 | paid | GENERAL OPERATING | 202321929349300837 |
| 2022 | Donors Trust Inc | Pioneer Institute for Public Policy Research Boston, MA | A | $101,000 | paid | for general operations | 202323049349300742 |
| 2022 | Lovett & Ruth Peters Foundation | Pioneer Institute Boston, MA | B | $100,000 | paid | GENERAL SUPPORT | 202302779349100405 |
| 2022 | Schwab Charitable Fund | Pioneer Institute Inc Boston, MA | A | $88,200 | paid | EDUCATION | 202330939349300403 |
| 2022 | The Lynde and Harry Bradley Foundation Inc | Pioneer Institute Inc Boston, MA | B | $85,000 | approved, future | to support a 2022 Bradley Freedom Grant | 202323189349105992 |
| 2022 | The Sidney a Swensrud Foundation | Pioneer Institute Boston, MA | C | $75,000 | paid | PUBLIC POLICY | 202313199349104656 |
| 2022 | Educational Promise Foundation | Pioneer Institute Boston, MA | B | $50,000 | paid | OPERATING EXPENSES | 202311749349100426 |
| 2022 | Pharmaceutical Research and Manufacturers of America | Pioneer Institute Boston, MA | A | $50,000 | paid | General Contribution | 202303189349316445 |
| 2022 | Center for Union Facts | Pioneer Institute Boston, MA | A | $40,000 | paid | SUPPORT OF RESEARCH AND EDUCATION | 202323189349306432 |
| 2022 | Adolph Coors Foundation | Pioneer Institute Boston, MA | B | $30,000 | paid | GENERAL OPERATIONS | 202301029349101420 |
| 2022 | Davis Family Charitable Trust | Pioneer Institute Boston, MA | C | $25,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202312089349100911 |
| 2022 | Frederick Oj Muzi Foundation | Pioneer Institute Boston, MA | B | $25,000 | paid | EDUCATIONAL | 202311319349104206 |
| 2022 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $20,500 | paid | Operating Support/Annual Fund | 202321319349305022 |
| 2022 | American Online Giving Foundation Inc | Pioneer Institute Inc Boston, MA | A | $15,461 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | John E & Sue M Jackson Irr | Pioneer Institute for Public Pol Boston, MA | D | $15,000 | paid | BROAD SUPPORT | 202321029349101227 |
| 2022 | Stifler Family Foundation | Pioneer Inst Boston, MA | C | $15,000 | paid | UNDERPRIVELEGED | 202430469349101038 |
| 2022 | The Edgerly Foundation Ud Trust Dtd | Pioneer Institute Boston, MA | B | $15,000 | paid | GENERAL | 202341319349100849 |
| 2022 | Gbl Charitable Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | PROGRAM SUPPORT | 202331309349104668 |
| 2022 | The Croll Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | SUPPORT FOR CURRENT PROGRAMS | 202342129349100109 |
| 2022 | Goldman Sachs Philanthropy Fund | Pioneer Institute Inc Boston, MA | A | $10,000 | paid | COMMUNITY & HUMAN SERVICES | 202312859349302266 |
| 2022 | The Loring Wolcott & Coolidge Charitable Trust-I | Pioneer Institute Boston, MA | A | $10,000 | paid | PROGRAM SUPPORT | 202331739349301623 |
| 2022 | The Hastings Family Foundation Inc | Pioneer Institute Boston, MA | B | $10,000 | paid | GENERAL PURPOSE | 202340679349100509 |
| 2022 | American Endowment Foundation | Pioneer Institute Inc Boston, MA | A | $9,250 | paid | PUBLIC AFFAIRS | 202332499349300338 |
| 2022 | National Philanthropic Trust | Pioneer Institute Inc Boston, MA | A | $8,500 | paid | EDUCATION | 202311359349313966 |
| 2022 | Norfolk and Dedham Foundation Inc | Pioneer Institute Boston, MA | B | $7,750 | paid | GENERAL SUPPORT | 202333129349101038 |
| 2022 | Anne and Paul Marcus Family Foundation | Pioneer Institute Boston, MA | B | $7,500 | paid | TO FURTHER CHARITABLE PURPOSE | 202400949349100860 |
| 2022 | Sherbrooke Family Charitable Trust C/O Ross E Sherbrooke | Pioneer Institute Boston, MA | C | $5,000 | paid | CHARITY | 202321359349101277 |
| 2022 | The Devonshire Foundation | Pioneer Institute Boston, MA | B | $5,000 | paid | ONE-YEAR GRANT TO SUPPORT GENERAL OPERATING. | 202303199349103085 |
| 2022 | Ia Lenoir Charitable TR | The Pioneer Institute Boston, MA | B | $5,000 | paid | GENERAL SUPPORT | 202303179349101900 |
| 2022 | Excelsior Foundation 009126-000 | Pioneer Institute Inc Pioneer Foundation Boston, MA | D | $3,000 | paid | CHARITABLE PURPOSE | 202341319349102174 |
| 2022 | The Frisbie Family Foundation C/O Bga Family Office | Pioneer Institute Boston, MA | B | $2,500 | paid | CHARITABLE | 202303259349100605 |
| 2022 | The Rice Family Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,500 | paid | General & Unrestricted | 202320829349101107 |
| 2022 | Pamela Steele White Family Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | General Support | 202342999349100744 |
| 2022 | The William P Goldman and Brothers Foundation Inc | Pioneer Institute Boston, MA | B | $1,000 | paid | SUPPORT | 202302529349100100 |
| 2022 | Clermont Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL OPERATING | 202311229349101901 |
| 2022 | Westport Fund | Pioneer Institute Boston, MA | B | $1,000 | paid | CHARITABLE PURPOSES | 202311299349104361 |
| 2022 | The Dudley H and Sally S Willis Charitable Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL SUPPORT | 202313189349105446 |
| 2022 | The Mark S Bradley Charitable Foundation | Pioneer Institute Boston, MA | B | $500 | paid | GENERAL SUPPORT OF RECIPIENT | 202311359349100846 |
| 2022 | Zabriskie Family Foundation Inc | Pioneer Institute Boston, MA | B | $250 | paid | GENERAL FUND | 202320609349100117 |
| 2022 | Amazonsmile Foundation | Pioneer Institute Inc Boston, MA | B | $13 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Fidelity Investments Charitable Gift Fund | Pioneer Institute Inc Boston, MA | A | $485,925 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | State Policy Network | Pioneer Institute Boston, MA | A | $143,000 | paid | ECONOMIC FREEDOM RESEARCH | 202232039349300043 |
| 2021 | Turning Leaf Foundation Inc C/O Schofer Dillberg & Co | Pioneer Institute Boston, MA | B | $100,000 | paid | EDUCATION | 202231369349100823 |
| 2021 | Schwab Charitable Fund | Pioneer Institute Inc Boston, MA | A | $50,700 | paid | EDUCATION | 202230499349301028 |
| 2021 | Educational Promise Foundation | Pioneer Institute Boston, MA | B | $50,000 | paid | OPERATING EXPENSES | 202232039349100908 |
| 2021 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $36,000 | paid | Operating Support/Annual Fund | 202231309349304053 |
| 2021 | John E & Sue M Jackson Irr | Pioneer Institute for Public Pol Boston, MA | D | $30,000 | paid | BROAD SUPPORT | 202241199349100224 |
| 2021 | Frederick Oj Muzi Foundation | Pioneer Institute Boston, MA | B | $25,000 | paid | EDUCATIONAL | 202240349349100104 |
| 2021 | Center for Union Facts | Pioneer Institute Inc Boston, MA | A | $20,000 | paid | SUPPORT OF RESEARCH AND EDUCATION | 202340409349300204 |
| 2021 | M Holt Massey Charitable Trust | Pioneer Institute Boston, MA | B | $15,000 | paid | PRIMARY PURPOSE OF THE FOUNDATION TO MEET IRS MINIMUM DISTRIBUTION | 202132329349100208 |
| 2021 | Davis Family Charitable Trust | Pioneer Institute Boston, MA | C | $15,000 | paid | UNRESTRICTED GENERAL | 202221169349101137 |
| 2021 | Fiduciary Charitable Foundation DBA Fiduciary Trust Charitable | Pioneer Institute Inc Boston, MA | A | $14,000 | paid | DONATIONS | 202222719349300627 |
| 2021 | American Online Giving Foundation Inc | Pioneer Institute Inc Boston, MA | A | $11,659 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | The Croll Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | SUPPORT FOR CURRENT PROGRAMS | 202222569349100612 |
| 2021 | The Hastings Family Foundation Inc | Pioneer Institute Boston, MA | B | $10,000 | paid | GENERAL PURPOSE | 202201339349102440 |
| 2021 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $7,000 | paid | Endowment | 202231309349304053 |
| 2021 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $5,000 | paid | Education | 202231309349304053 |
| 2021 | Cabot Corporation Foundation Inc | Pioneer Institute Boston Boston, MA | D | $5,000 | paid | RETIRED DIRECTOR DONATION - P PREVOST | 202202279349100940 |
| 2021 | Sherbrooke Family Charitable Trust C/O Ross E Sherbrooke | Pioneer Institute Boston, MA | C | $5,000 | paid | CHARITY | 202231159349102808 |
| 2021 | The Martin & Deborah Hale Foundation | Pioneer Institute Boston, MA | B | $5,000 | paid | Annual Support | 202123069349100202 |
| 2021 | Norfolk and Dedham Foundation Inc | Pioneer Institute Boston, MA | B | $4,000 | paid | GENERAL SUPPORT | 202211339349101906 |
| 2021 | Eastern Charitable Foundation | Pioneer Institute Boston, MA | C | $3,000 | paid | EDUCATIONAL | 202122389349100602 |
| 2021 | Excelsior Foundation 101-009126-000 | Pioneer Institute Inc Pioneer Foundation Boston, MA | D | $3,000 | paid | CHARITABLE PURPOSE | 202222139349100207 |
| 2021 | The Rice Family Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,500 | paid | General & Unrestricted | 202212029349100801 |
| 2021 | Longfield Family Foundation Inc | Pioneer Institute Boston, MA | B | $1,000 | paid | EDUCATION | 202340459349100804 |
| 2021 | Clermont Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL OPERATING | 202201369349106000 |
| 2020 | Fidelity Investments Charitable Gift Fund | Pioneer Institute Inc Boston, MA | A | $546,150 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Lovett & Ruth Peters Foundation | Pioneer Institute Boston, MA | B | $100,000 | paid | GENERAL SUPPORT | 202123009349100527 |
| 2020 | Ladera Foundation C/O Mary Myers Kauppila | Pioneer Institute Boston, MA | B | $100,000 | paid | CHARITY | 202103199349106705 |
| 2020 | The Sidney a Swensrud Foundation | Pioneer Institute Boston, MA | C | $75,000 | paid | EDUCATION | 202103169349102070 |
| 2020 | State Policy Network | Pioneer Institute for Public Policy Research Boston, MA | A | $73,000 | paid | COMMUNICATIONS TRAINING; TAX POLICY RESEARCH | 202132239349300728 |
| 2020 | Schwab Charitable Fund | Pioneer Institute Inc Boston, MA | A | $67,500 | paid | EDUCATION | 202140489349301804 |
| 2020 | Donors Trust Inc | Pioneer Institute for Public Policy Research Framingham, MA | A | $65,000 | paid | for general operations | 202133199349305758 |
| 2020 | The Lynch Foundation | Pioneer Institute Boston, MA | C | $50,000 | paid | GENERAL OPERATING SUPPORT | 202111659349100971 |
| 2020 | Combined Jewish Philanthropies of Greater Boston Inc | Pioneer Institute for Public Policy Research Boston, MA | A | $27,600 | paid | DAF - Education | 202141249349301979 |
| 2020 | The Loring Wolcott & Coolidge Charitable Trust-I | Pioneer Institute Inc Boston, MA | A | $25,000 | paid | PROGRAM SUPPORT | 202003529349300820 |
| 2020 | The Loring Wolcott & Coolidge Charitable Trust-I | Pioneer Institute Inc Boston, MA | A | $25,000 | paid | PROGRAM SUPPORT | 202003529349300820 |
| 2020 | The Roe Foundation | Pioneer Institute Boston, MA | B | $25,000 | paid | GENERAL OPERATING BUDGET | 202131339349101408 |
| 2020 | Educational Promise Foundation | Pioneer Institute Boston, MA | B | $25,000 | paid | OPERATING EXPENSES | 202132589349100513 |
| 2020 | Atlas Economic Research Foundation | Pioneer Institute Boston, MA | A | $14,000 | paid | Economic education | 202140959349300244 |
| 2020 | Harold Alfond Foundation | The Pioneer Institute Boston, MA | B | $12,500 | paid | UNRESTRICTED | 202123199349101207 |
| 2020 | John E & Sue M Jackson Irr | Pioneer Institute for Public Pol Boston, MA | D | $12,000 | paid | INNOVATION IN K-12 | 202111269349102311 |
| 2020 | Davis Family Charitable Trust | Pioneer Institute Boston, MA | C | $10,000 | paid | UNRESTRICTED GENERAL | 202131239349100443 |
| 2020 | The Croll Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | SUPPORT FOR CURRENT PROGRAMS | 202121589349100602 |
| 2020 | The New England Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | EDUCATION | 202121309349100102 |
| 2020 | Gbl Charitable Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | CHARITABLE | 202132369349100003 |
| 2020 | The Hastings Family Foundation Inc | Pioneer Institute Boston, MA | B | $10,000 | paid | GENERAL PURPOSE | 202101209349102070 |
| 2020 | Frederick Oj Muzi Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | EDUCATIONAL | 202101349349101635 |
| 2020 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $7,500 | paid | Operating Support/Annual Fund | 202121319349302772 |
| 2020 | The Devonshire Foundation | Pioneer Institute Inc Boston, MA | B | $5,000 | paid | ONE-YEAR GRANT TO SUPPORT GENERAL OPERATING. | 202133199349108303 |
| 2020 | Ia Lenoir Charitable TR | The Pioneer Institute Boston, MA | B | $5,000 | paid | GENERAL SUPPORT | 202132529349101713 |
| 2020 | Cabot Corporation Foundation Inc | Pioneer Institute Boston Boston, MA | D | $5,000 | approved, future | RETIRED DIRECTOR DONATION - P PREVOST | 202102299349100000 |
| 2020 | Sherbrooke Family Charitable Trust C/O Ross E Sherbrooke | Pioneer Institute Boston, MA | C | $5,000 | paid | CHARITY | 202111349349101876 |
| 2020 | Norfolk & Dedham Foundation Inc | Pioneer Institute Boston, MA | B | $4,000 | paid | GENERAL SUPPORT | 202121319349102152 |
| 2020 | Excelsior Foundation C/O Wilmington Trust Co 009126-000 | Pioneer Institute Inc Boston, MA | B | $3,000 | paid | TAX EXEMPT CHARITABLE PURPOSE | 202122609349100807 |
| 2020 | The Frisbie Family Foundation C/O Bga Family Office | Pioneer Institute Boston, MA | B | $2,500 | paid | CHARITABLE | 202103199349102860 |
| 2020 | The Rice Family Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,500 | paid | General & Unrestricted | 202111689349100651 |
| 2020 | Donors Trust Inc | Pioneer Institute for Public Policy Research Boston, MA | A | $1,000 | paid | for Roger Perry Memorial Fund | 202133199349305758 |
| 2020 | Jpmorgan Chase Foundation | Pioneer Institute Inc Boston, MA | B | $1,000 | paid | GENERAL OPERATING SUPPORT | 202122529349101012 |
| 2020 | Stevenson Family Charitable Trust | Pioneer Institute Boston, MA | B | $1,000 | paid | CHARITABLE | 202123169349104622 |
| 2020 | Clermont Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL OPERATING | 202102709349100000 |
| 2020 | Pamela Steele White Family Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | General Support | 202142939349100904 |
| 2020 | Longfield Family Foundation Inc | Pioneer Institute Boston, MA | B | $1,000 | paid | EDUCATION | 202130829349100413 |
| 2020 | Grandin Family Foundation | Pioneer Institute Boston, MA | B | $500 | paid | GENERAL OPERATING PURPOSE | 202100989349100700 |
| 2020 | Perkins Charitable Foundation | Pioneer Institute Boston, MA | C | $300 | paid | PHILANTHROPIC PURPOSES. | 202111329349100421 |
| 2019 | Fidelity Investments Charitable Gift Fund | Pioneer Institute Inc Boston, MA | A | $304,850 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Adolph Coors Foundation | Pioneer Institute Boston, MA | B | $30,000 | paid | general operating | 202000639349100310 |
| 2019 | The Lynch Foundation | Pioneer Institute Boston, MA | C | $25,000 | paid | GENERAL OPERATING SUPPORT | 202021509349100602 |
| 2019 | Schwab Charitable Fund | Pioneer Institute Inc Boston, MA | A | $22,000 | paid | EDUCATION | 202010489349300101 |
| 2019 | The Downey Family Charitable Foundation | Pioneer Institute Boston, MA | B | $15,000 | paid | Educational | 202011949349100201 |
| 2019 | Goldman Sachs Philanthropy Fund | Pioneer Institute Inc Boston, MA | A | $15,000 | paid | COMMUNITY & HUMAN SERVICES | 202022189349300322 |
| 2019 | Frederick Oj Muzi Foundation | Pioneer Institute Boston, MA | B | $10,000 | paid | EDUCATIONAL | 202020439349100202 |
| 2019 | Allison Family Charitable Foundation | Pioneer Institute Boston, MA | C | $10,000 | paid | GENERAL | 202001619349100900 |
| 2019 | The Croll Foundation | Pioneer Institute Boston, MA | B | $5,000 | paid | SUPPORT FOR CURRENT PROGRAMS | 202010709349100506 |
| 2019 | Norfolk & Dedham Foundation Inc | Pioneer Institute Boston, MA | B | $4,000 | paid | General Support | 202011119349100911 |
| 2019 | The Rice Family Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,500 | paid | General & Unrestricted | 202011219349101511 |
| 2019 | Longfield Family Foundation Inc | Pioneer Institute Boston, MA | B | $1,000 | paid | EDUCATION | 202030849349100113 |
| 2019 | Gansett Foundation C/O Timothy Barrows | Pioneer Institute Boston, MA | B | $1,000 | paid | SUPPORT FOR PUBLIC POLICY RESEARCH | 202011439349100001 |
| 2018 | Fidelity Investments Charitable Gift Fund | Pioneer Institute Inc Boston, MA | A | $596,650 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | Turning Leaf Foundation Inc C/O Schofer Dillberg & Co | Pioneer Institute Boston, MA | B | $50,000 | paid | PUBLIC POLICY RESEARCH | 201910809349100101 |
| 2018 | Schwab Charitable Fund | Pioneer Institute Inc Boston, MA | A | $21,000 | paid | SOCIAL SERVICES/SOCIAL BENEFITS | 201930459349302018 |
| 2018 | John E & Sue M Jackson Charitable Trust Pnc | Pioneer Institute for Public Pol Boston, MA | D | $20,000 | paid | INNOVATION IN K-12 | 201941279349101909 |
| 2018 | Goldman Sachs Philanthropy Fund | Pioneer Institute Inc Boston, MA | A | $16,000 | paid | PUBLIC POLICY RSRCH | 201922279349300402 |
| 2018 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $15,000 | paid | Operating Support | 201931369349300728 |
| 2018 | The Downey Family Charitable Foundation | Pioneer Institute Boston, MA | B | $12,000 | paid | Educational | 201911349349102361 |
| 2018 | Atlas Economic Research Foundation | Pioneer Institute Boston, MA | A | $11,500 | paid | Economic education | 201921309349301067 |
| 2018 | Allison Family Charitable Foundation | Pioneer Institute Boston, MA | C | $10,000 | paid | GENERAL | 201910719349100601 |
| 2018 | Community Foundation of Southeastern Massachusetts Inc | Pioneer Institute for Public Policy Res Boston, MA | A | $10,000 | paid | GENERAL OPERATING SUPPORT | 201901429349300830 |
| 2018 | The Hastings Family Foundation Inc | Pioneer Institute Boston, MA | B | $10,000 | paid | GENERAL PURPOSE | 201912809349100006 |
| 2018 | Norfolk & Dedham Foundation Inc | Pioneer Institute Boston, MA | B | $6,500 | paid | GENERAL SUPPORT | 201931289349100008 |
| 2018 | The Lagemann Foundation Co Carter S Bacon Jr | Pioner Institute Inc Boston, MA | C | $5,000 | paid | CAHRITY | 201911689349100551 |
| 2018 | Boston Foundation Inc | Pioneer Institute Inc Boston, MA | A | $3,400 | paid | Annual Fund | 201931369349300728 |
| 2018 | Excelsior Foundation C/O Wilmington Trust Co 009126-000 | Pioneer Institute Inc Boston, MA | B | $3,000 | paid | TAX EXEMPT CHARITABLE PURPOSE | 201912079349100606 |
| 2018 | The Rice Family Charitable Foundation | Pioneer Institute Inc Boston, MA | B | $1,500 | paid | General & Unrestricted | 201910739349100806 |
| 2018 | Pamela Steele White Family Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | General Support | 201903039349100815 |
| 2018 | The Mark S Bradley Charitable Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL SUPPORT OF RECIPIENT | 201931369349100023 |
| 2018 | Macpherson Fund Inc | Pioneer Institute Boston, MA | B | $1,000 | paid | General Fund | 201911979349100511 |
| 2018 | Haselton Gove Family Foundation | Pioneer Institute Boston, MA | B | $1,000 | paid | PUBLIC SUPPORT | 201942499349101214 |
| 2018 | Longfield Family Foundation Inc | Pioneer Institute Boston, MA | B | $1,000 | paid | EDUCATION | 201921219349100107 |
| 2018 | Mgs & Rrs Charitable Trust | Pioneer Institute Boston, MA | B | $1,000 | paid | GENERAL | 201931829349100318 |
| 2018 | Hyde Charitable Foundation | Pioneer Institute Boston, MA | C | $500 | paid | EDUCATIONAL | 201911419349100606 |
| 2018 | The Bank of America Charitable Foundation Inc | Pioneer Institute Inc Boston, MA | B | $250 | paid | PROGRAM/OPERATING SUPPORT | 201931349349102143 |
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.