funder-graph › Recipients
Who funds Thorne Ecological Institute
EIN 84-6029250 · Lafayette, CO · NTEE C60Z
Thorne Ecological Institute of Lafayette, CO (EIN 84-6029250) was named as a grant recipient by 64 funders in 196 grants paid totaling $4,273,340 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
$4,273,340
196 grants paid
Funders
64
distinct grantmakers
Tax years
2018–2025
as reported by funders
Approved for future payment
$631,570
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 200 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | The Nature Conservancy | Thorne Ecological Institute Lafayette, CO | A | $20,780 | paid | CONSERVATION ACTIVITIES | 202611349349310061 |
| 2025 | Tisbest Philanthropy | Thorne Ecological Institute Boulder, CO | A | $20,000 | paid | SEE TISBEST MISSION | 202640229349300809 |
| 2025 | C and a Johnson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $15,000 | paid | CHARITABLE SUPPORT | 202610919349100901 |
| 2025 | American Online Giving Foundation Inc | Thorne Nature Experience Boulder, CO | A | $14,423 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | American Online Giving Foundation Inc | Thorne Nature Experience Boulder, CO | A | $14,423 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | Fidelity Investments Charitable Gift Fund | Thorne Ecological Institute Lafayette, CO | A | $14,000 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Braly Family Foundation | Thorne Nature Boulder, CO | D | $8,500 | paid | DIRECTED | 202601359349101750 |
| 2025 | Donor Advised Charitable Giving Inc | Thorne Ecological Institute Boulder, CO | A | $6,500 | paid | ENVIRONMENTAL AND ANIMALS | 202611199349300601 |
| 2025 | L & N Andreas Foundation | Thorne Ecological Institute Boulder, CO | C | $2,500 | paid | GRANT IS FOR RECIPIENTS GENERAL FUND | 202503469349100010 |
| 2025 | Sorenson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $500 | paid | CHARITABLE | 202601349349103225 |
| 2024 | Community Foundation Boulder County | Thorne Ecological Institute Lafayette, CO | A | $209,740 | paid | GENERAL SUPPORT | 202543179349305409 |
| 2024 | Jacques M Littlefield Foundation | Thorne Nature Experience Boulder, CO | C | $116,731 | paid | OPERATING SUPPORT | 202533209349100863 |
| 2024 | Temple Hoyne Buell Foundation | Thorne Ecological Institute Boulder, CO | C | $65,000 | paid | ECE CAPITAL | 202510179349100216 |
| 2024 | Green Fund | Thorne Nature Experience Boulder, CO | C | $50,000 | paid | General Support | 202541129349101029 |
| 2024 | Jewish Communal Fund | Thorne Ecological Institute Boulder, CO | A | $45,000 | paid | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | 202500369349300210 |
| 2024 | National League of Cities Institute Inc | Thorne Ecological Institute Lafayette, CO | A | $40,000 | paid | TO BUILD CAPACITY FOR LOCAL STRATEGIES THAT CONNECT CHILDREN TO NATURE MORE EQUITABLY. | 202522269349300502 |
| 2024 | Xcel Energy Foundation | Thorne Ecological Institute Boulder, CO | C | $25,500 | paid | ENVIRONMENTAL SUSTAINABILITY, MATCH PAYROLL DEDUCTION (501(C)3) GRANT | 202542979349100219 |
| 2024 | The Merlin Foundation | Thorne Nature Experience Boulder, CO | C | $25,000 | paid | GENERAL PURPOSE | 202502869349101010 |
| 2024 | Colorado Gives Foundation | Thorne Ecological Institute Boulder, CO | A | $24,732 | paid | GENERAL PURPOSE | 202543169349306549 |
| 2024 | Comeau Family Foundation | Thorne Nature Experience Boulder, CO | C | $20,000 | paid | GENERAL CHARITABLE DONATION | 202511359349103331 |
| 2024 | The Cynthia & George Mitchell Foundation | Thorne Ecological Institute Boulder, CO | C | $20,000 | paid | Connecting youth to nature | 202522839349100832 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | Thorne Ecological Institute Lafayette, CO | A | $15,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | Bobolink Foundation | Thorne Nature Experience Lafayette, CO | B | $15,000 | paid | Unrestricted Charitable Gift | 202533219349103148 |
| 2024 | C and a Johnson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $15,000 | paid | CHARITABLE SUPPORT | 202501019349100920 |
| 2024 | Braly Family Foundation | Thorne Nature Boulder, CO | D | $12,000 | paid | GENERAL OPERATING | 202543179349101504 |
| 2024 | American Online Giving Foundation Inc | Thorne Nature Experience Boulder, CO | A | $11,748 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Aec Trust | Thorne Ecological Institute Boulder, CO | C | $10,000 | paid | Nature Immersion Program | 202532969349100903 |
| 2024 | Donor Advised Charitable Giving Inc | Thorne Ecological Institute Boulder, CO | A | $9,000 | paid | ENVIRONMENTAL AND ANIMALS | 202541069349300729 |
| 2024 | Fidelity Investments Charitable Gift Fund | Thorne Ecological Institute Boulder, CO | A | $7,600 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | The William J J Gordon Family Foundation | Thorne Ecological Institute Boulder, CO | C | $7,500 | paid | General & Unrestricted | 202513119349101301 |
| 2024 | Youthbridge Community Foundation | Thorne Ecological Institute - Thorne Nature Experience Lafayette, CO | A | $7,000 | paid | PROGRAM ACTIVITY FUNDING | 202503189349308805 |
| 2024 | Vanguard Charitable Endowment Program | Thorne Ecological Institute Boulder, CO | A | $6,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | Sheila Fortune Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $5,500 | paid | PROGRAM SUPPORT | 202511139349100531 |
| 2024 | The Blessing Foundation David Boit Et Al Trustees | Thorne Nature Experience Boulder, CO | C | $5,100 | paid | GENERAL | 202541349349102254 |
| 2024 | First Interstate Bancsystem Foundation Inc | Thorne Ecological Institute Lafayette, CO | B | $4,000 | paid | General Operating Support | 202510799349100441 |
| 2024 | Wright Family Foundation | Thorne Nature Experience Boulder, CO | C | $4,000 | paid | YOUTH ENVIROMENTAL EDUCATION PROGRAM | 202501919349101355 |
| 2024 | Bailey Lamson Family Fdtn | Thorne Ecological Institute Boulder, CO | C | $2,500 | paid | PROJECT/PROGRAM SUPPORT | 202501419349101110 |
| 2024 | L & N Andreas Foundation | Thorne Ecological Institute Boulder, CO | C | $2,500 | paid | GRANT IS FOR RECIPIENTS GENERAL FUND | 202540319349100119 |
| 2024 | Payne Family Foundation | Thorne Nature Experience Boulder, CO | C | $1,500 | paid | CHARITABLE SUPPORT | 202513179349100016 |
| 2024 | The Jochum-Moll Foundation | Thorne Ecological Institute Boulder, CO | C | $1,000 | paid | GENERAL, UNRESTRICTED | 202513149349100241 |
| 2024 | Newton Family Fund C/O Newton Grusin Fiduciary Service Co | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | UNRESTRICTED | 202513199349101166 |
| 2024 | The Meshberg Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $1,000 | paid | PUBLIC CHARITY | 202542899349100619 |
| 2024 | Blackwood Family Foundation | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | Support | 202502269349100005 |
| 2024 | John R Woods Foundation | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | SUPPORT FOR DAILY | 202413419349100306 |
| 2024 | Xcel Energy Foundation | Thorne Nature Experience Boulder, CO | C | $500 | paid | VOLUNTEER ENERGY | 202542979349100219 |
| 2024 | The Mayer-Phillips Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $500 | paid | General & Unrestricted | 202513119349100211 |
| 2024 | Analog Devices Foundation | Thorne Ecological Institute Boulder, CO | C | $318 | paid | GENERAL SUPPORT | 202540719349100314 |
| 2023 | Community Foundation Boulder County | Thorne Ecological Institute Boulder, CO | A | $296,073 | paid | GENERAL SUPPORT | 202433199349306203 |
| 2023 | The Outdoor Foundation | Thorne Nature Experience Boulder, CO | A | $131,114 | paid | YOUTH OUTDOOR PART. | 202402369349300625 |
| 2023 | Jacques M Littlefield Foundation | Thorne Nature Experience Boulder, CO | C | $115,000 | approved, future | OPERATING SUPPORT | 202423199349105402 |
| 2023 | Jacques M Littlefield Foundation | Thorne Nature Experience Boulder, CO | C | $115,000 | paid | OPERATING SUPPORT | 202423199349105402 |
| 2023 | The Denver Foundation | Thorne Ecological Institute - Thorne Nature Experience Lafayette, CO | A | $60,210 | paid | ENVIRONMENTAL EDUCATION | 202433119349303518 |
| 2023 | C and a Johnson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $50,000 | paid | CHARITABLE SUPPORT | 202441039349101249 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Thorne Ecological Institute Boulder, CO | A | $35,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | The Cynthia & George Mitchell Foundation | Thorne Ecological Institute Boulder, CO | C | $30,000 | paid | Connecting youth to nature | 202442139349100104 |
| 2023 | Xcel Energy Foundation | Thorne Nature Center Boulder, CO | D | $26,250 | paid | ENVIRONMENTAL SUSTAINABILITY MATCH CREDIT CARD DONATION (501(C)3) VOLUNTEER ENERGY | 202422589349100152 |
| 2023 | The Merlin Foundation | Thorne Nature Experience Boulder, CO | C | $25,000 | paid | GENERAL PURPOSE | 202412079349100821 |
| 2023 | Colorado Gives Foundation | Thorne Ecological Institute Boulder, CO | A | $21,311 | paid | GENERAL PURPOSE | 202413169349305346 |
| 2023 | Impactassetsinc | Thorne Ecological Institute Boulder, CO | A | $20,000 | paid | GENERAL SUPPORT | 202443189349305024 |
| 2023 | Comeau Family Foundation | Thorne Nature Experience Boulder, CO | C | $20,000 | paid | GENERAL CHARITABLE DONATION | 202413209349104716 |
| 2023 | Fidelity Investments Charitable Gift Fund | Thorne Ecological Institute Boulder, CO | A | $19,150 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | American Online Giving Foundation Inc | Thorne Nature Experience Boulder, CO | A | $16,607 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | C and a Johnson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $15,000 | paid | CHARITABLE SUPPORT | 202441039349101249 |
| 2023 | The Blessing Foundation David Boit Et Al Trustees | Thorne Nature Experience Boulder, CO | C | $11,000 | paid | GENERAL | 202411229349102651 |
| 2023 | The Argosy Foundation | Thorne Nature Experience Boulder, CO | C | $10,000 | paid | GENERAL SUPPORT | 202442899349100749 |
| 2023 | The William J J Gordon Family Foundation | Thorne Ecological Institute Boulder, CO | C | $7,500 | paid | General & Unrestricted | 202423139349101562 |
| 2023 | Wildlands Restoration Volunteers | Thorne Nature Experience Boulder, CO | A | $5,215 | paid | YOUTH CORPS STIPENDS | 202342169349301554 |
| 2023 | Sheila Fortune Foundation Inc | Thorne Nature Experience Boulder, CO | C | $5,000 | paid | Art Program Support | 202421319349101997 |
| 2023 | Starting Line Foundation | Thorne Nature Experience Boulder, CO | C | $5,000 | paid | GENERAL PURPOSE | 202421349349104772 |
| 2023 | Wright Family Foundation | Thorne Nature Experience Boulder, CO | C | $5,000 | paid | YOUTH ENVIROMENTAL EDUCATION PROGRAM | 202412209349101301 |
| 2023 | Braly Family Foundation | Thorne Nature Boulder, CO | D | $3,568 | paid | GENERAL OPERATING | 202401359349104535 |
| 2023 | The Meshberg Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $3,000 | paid | PUBLIC CHARITY | 202442959349100004 |
| 2023 | Green Fund | Thorne Nature Experience Boulder, CO | C | $2,500 | paid | General Support | 202421349349101337 |
| 2023 | L & N Andreas Foundation | Thorne Ecological Institute Boulder, CO | C | $2,500 | paid | GRANT IS FOR RECIPIENTS GENERAL FUND | 202420259349100107 |
| 2023 | Emsa Fund Inc | Thorne Nature Experience Boulder, CO | C | $1,500 | paid | ENVIRONMENT | 202423139349100522 |
| 2023 | Sorenson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $1,500 | paid | CHARITABLE | 202431229349101963 |
| 2023 | John R Woods Foundation | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | SUPPORT FOR DAILY | 202442229349100804 |
| 2023 | Payne Family Foundation | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | CHARITABLE SUPPORT | 202441789349101214 |
| 2023 | Newton Family Fund C/O Newton Grusin Fiduciary Service Co | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | UNRESTRICTED | 202413159349100406 |
| 2023 | First Interstate Bancsystem Foundation Inc | Thorne Nature Experience Boulder, CO | C | $620 | paid | General Support | 202441009349101109 |
| 2023 | Ridge Road Foundation C/O Scott Kim | Thorne Nature Experience Lafayette, CO | B | $550 | paid | CONTIRBUTION TO BE USED FOR CHARITABLE PURPOSES | 202441359349104919 |
| 2023 | The Bank of America Charitable Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $250 | paid | PROGRAM/OPERATING SUPPORT | 202411309349100126 |
| 2023 | Amazonsmile Foundation | Thorne Ecological Institute Boulder, CO | C | $114 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Bobolink Foundation | Thorne Nature Experience Boulder, CO | C | $500,000 | paid | Capital Campaign for Lafayette facility | 202343199349104929 |
| 2022 | Jacques M Littlefield Foundation | Thorne Nature Experience Boulder, CO | C | $230,000 | approved, future | OPERATING SUPPORT | 202303189349106360 |
| 2022 | Jacques M Littlefield Foundation | Thorne Nature Experience Boulder, CO | C | $115,570 | paid | OPERATING SUPPORT | 202303189349106360 |
| 2022 | The Outdoor Foundation | Thorne Nature Experience Boulder, CO | A | $100,000 | paid | YOUTH OUTDOOR PART. | 202322349349301022 |
| 2022 | Gates Family Foundation | Thorne Nature Experience Boulder, CO | C | $50,000 | paid | CONSTRUCTION | 202341049349100429 |
| 2022 | C and a Johnson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $50,000 | paid | CHARITABLE SUPPORT | 202301159349100530 |
| 2022 | Oscar & Elsa Mayer Family Foundation C/O Sedgwick Advisers LLC | Thorne Nature Center Boulder, CO | D | $50,000 | paid | NATURE PRESCHOOL OUTDOOR PLAY AREA | 202312909349101416 |
| 2022 | The Community Foundation Serving Boulder County | Thorne Ecological Institute Boulder, CO | A | $45,135 | paid | GENERAL SUPPORT | 202303189349308365 |
| 2022 | The Cynthia & George Mitchell Foundation | Thorne Ecological Institute Boulder, CO | C | $43,013 | paid | Connecting youth to nature | 202313119349101696 |
| 2022 | The Independent Charitable Gift Fund | Thorne Nature Experience Boulder, CO | A | $30,000 | paid | GENERAL SUPPORT | 202312699349300711 |
| 2022 | Schwab Charitable Fund | Thorne Ecological Institute Boulder, CO | A | $28,850 | paid | ENVIRONMENTAL AND ANIMALS | 202330939349300403 |
| 2022 | Fidelity Investments Charitable Gift Fund | Thorne Ecological Institute Boulder, CO | A | $27,250 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Fidelity Investments Charitable Gift Fund | Friends of Jones Chicago, IL | A | $27,250 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Xcel Energy Foundation | Thorne Ecological Institute Boulder, CO | C | $25,000 | paid | ENVIRONMENTAL SUSTAINABILITY | 202302379349100410 |
| 2022 | Impactassetsinc | Thorne Ecological Institute Boulder, CO | A | $25,000 | paid | GENERAL SUPPORT | 202333199349308098 |
| 2022 | The Merlin Foundation | Thorne Nature Experience Boulder, CO | C | $25,000 | paid | GENERAL PURPOSE | 202320969349100707 |
| 2022 | American Online Giving Foundation Inc | Thorne Nature Experience Boulder, CO | A | $22,725 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Bobolink Foundation | Thorne Nature Experience Boulder, CO | C | $20,000 | paid | Unrestricted Charitable Gift | 202343199349104929 |
| 2022 | Comeau Family Foundation | Thorne Nature Experience Boulder, CO | C | $20,000 | paid | GENERAL CHARITABLE DONATION | 202333209349100048 |
| 2022 | Tisbest Philanthropy | Thorne Ecological Institute Boulder, CO | A | $20,000 | paid | SEE TISBEST MISSION | 202411639349301121 |
| 2022 | Tisbest Philanthropy | Thorne Ecological Institute Boulder, CO | A | $20,000 | paid | SEE TISBEST MISSION | 202321379349301217 |
| 2022 | Colorado Gives Foundation | Thorne Nature Experience Boulder, CO | A | $19,517 | paid | GENERAL PURPOSE | 202333199349314103 |
| 2022 | C and a Johnson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $15,000 | paid | CHARITABLE SUPPORT | 202301159349100530 |
| 2022 | Aec Trust | Thorne Ecological Institute Boulder, CO | C | $10,000 | paid | Lafayette Nature Center | 202301019349101440 |
| 2022 | John R Woods Foundation | Thorne Nature Experience Boulder, CO | C | $10,000 | paid | PROGRAM SUPPORT | 202310969349100401 |
| 2022 | The Blessing Foundation David Boit Et Al Trustees | Thorne Nature Experience Boulder, CO | C | $9,900 | paid | GENERAL | 202311319349103826 |
| 2022 | Analog Devices Foundation | Thorne Ecological Institute Boulder, CO | C | $5,149 | paid | GENERAL SUPPORT | 202330729349100528 |
| 2022 | The Pfizer Foundation Inc | Thorne Nature Experience Boulder, CO | C | $5,000 | paid | MATCHING GIFTS | 202313079349100411 |
| 2022 | Starting Line Foundation | Thorne Nature Experience Boulder, CO | C | $5,000 | paid | GENERAL PURPOSE | 202310799349100061 |
| 2022 | Green Fund | Thorne Nature Experience Boulder, CO | C | $5,000 | paid | Operating Support | 202341719349100704 |
| 2022 | The William J J Gordon Family Foundation | Thorne Ecological Institute Boulder, CO | C | $5,000 | paid | General & Unrestricted | 202323189349106007 |
| 2022 | Sheila Fortune Foundation Inc | Thorne Nature Experience Boulder, CO | C | $4,500 | paid | Art Program Support | 202341249349100529 |
| 2022 | Enterprise Holdings Foundation | Thorne Nature Experience Boulder, CO | C | $1,500 | paid | Program Support | 202331649349100723 |
| 2022 | Sorenson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $1,500 | paid | CHARITABLE | 202301329349102790 |
| 2022 | Newton Family Fund C/O Newton Grusin Fiduciary Service Co | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | UNRESTRICTED | 202313189349105311 |
| 2022 | Wright Family Foundation | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | YOUTH ENVIROMENTAL EDUCATION PROGRAM | 202340689349100404 |
| 2022 | Innovo Foundation | Thorne Ecological Institute Boulder, CO | C | $1,000 | paid | OUTDOOR EDUCATION | 202313189349102481 |
| 2022 | Payne Family Foundation | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | CHARITABLE SUPPORT | 202342899349100204 |
| 2022 | Baird Foundation Inc | Thorne Nature Experience Boulder, CO | C | $500 | paid | ENVIRONMENT | 202341359349105924 |
| 2022 | Emsa Fund Inc | Thorne Nature Experience Boulder, CO | C | $500 | paid | ENVIRONMENT | 202313109349101146 |
| 2022 | First Interstate Bancsystem Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $270 | paid | General Operating Support | 202300959349100520 |
| 2022 | Amazonsmile Foundation | Thorne Ecological Institute Boulder, CO | C | $77 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Jacques M Littlefield Foundation | Thorne Nature Experience Boulder, CO | C | $114,570 | approved, future | OPERATING SUPPORT | 202232289349100413 |
| 2021 | Jacques M Littlefield Foundation | Thorne Nature Experience Boulder, CO | C | $57,430 | paid | OPERATING SUPPORT | 202232289349100413 |
| 2021 | Charities Aid Foundation America | Thorne Ecological Institute Boulder, CO | A | $26,591 | paid | CHARITABLE DONATION | 202220739349300922 |
| 2021 | Schwab Charitable Fund | Thorne Ecological Institute Boulder, CO | A | $26,000 | paid | ENVIRONMENTAL AND ANIMALS | 202230499349301028 |
| 2021 | The Merlin Foundation | Thorne Nature Experience Boulder, CO | C | $25,000 | paid | GENERAL PURPOSE | 202220469349101002 |
| 2021 | Analog Devices Foundation | Thorne Nature Experience Boulder, CO | C | $25,000 | paid | GENERAL SUPPORT | 202242429349100014 |
| 2021 | Xcel Energy Foundation | Thorne Ecological Institute Boulder, CO | C | $20,500 | paid | VOLUNTEER ENERGY / EDUCATION GRANT | 202212869349100926 |
| 2021 | Fidelity Investments Charitable Gift Fund | Thorne Ecological Institute Boulder, CO | A | $18,800 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | The Community Foundation Serving Boulder County | Thorne Ecological Institute Boulder, CO | A | $15,134 | paid | General operating support | 202222769349300542 |
| 2021 | C and a Johnson Family Foundation | Thorne Ecological Institude Boulder, CO | D | $15,000 | paid | CHARITABLE SUPPORT | 202200899349100220 |
| 2021 | Comeau Family Foundation | Thorne Nature Experience Boulder, CO | C | $10,000 | paid | GENERAL CHARITABLE DONATION | 202313139349101986 |
| 2021 | Starting Line Foundation | Thorne Nature Experience Boulder, CO | C | $5,000 | paid | GENERAL PURPOSES | 202231389349100223 |
| 2021 | Aec Trust | Thorne Ecological Institute Boulder, CO | C | $5,000 | paid | Nature Immersion Program | 202222169349101402 |
| 2021 | Green Fund | Thorne Ecological Institute Boulder, CO | C | $5,000 | paid | Operating Support | 202211749349100901 |
| 2021 | Sheila Fortune Foundation Inc | Thorne Nature Experience Boulder, CO | C | $4,000 | paid | Art Program Support | 202240639349101004 |
| 2021 | The Mayer-Phillips Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $3,000 | paid | General & Unrestricted | 202242869349101129 |
| 2021 | The Blessing Foundation W Andrew Mims Et Al Trustees | Thorne Nature Experience Boulder, CO | C | $3,000 | paid | GENERAL | 202221249349100422 |
| 2021 | John R Woods Foundation | Thorne Nature Experience Boulder, CO | C | $2,000 | paid | PROGRAM SUPPORT | 202221099349100232 |
| 2021 | Sorenson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $1,500 | paid | CHARITABLE | 202201399349100610 |
| 2021 | Wright Family Foundation | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | YOUTH ENVIROMENTAL EDUCATION PROGRAM | 202242219349100914 |
| 2021 | The Thomas P Waters Foundation | Thorne Ecological Institute Boulder, CO | C | $1,000 | paid | GENERAL | 202103559349100015 |
| 2021 | Baird Foundation Inc | Thorne Nature Experience Boulder, CO | C | $325 | paid | ETHNIC AND RELIGIOUS | 202221339349100927 |
| 2021 | Analog Devices Foundation | Thorne Ecological Institute Boulder, CO | C | $100 | paid | GENERAL SUPPORT | 202242429349100014 |
| 2020 | Jacques M Littlefield Foundation | Thorne Nature Experience Boulder, CO | C | $172,000 | approved, future | OPERATING SUPPORT | 202102779349100000 |
| 2020 | Jacques M Littlefield Foundation | Thorne Nature Experience Boulder, CO | C | $116,000 | paid | OPERATING SUPPORT | 202102779349100000 |
| 2020 | Sachs Family Foundation | Thorne Nature Experience Boulder, CO | C | $99,163 | paid | TO ENHANCE THE PURPOSE OF THE ORGANIZATION | 202143199349106409 |
| 2020 | Sachs Family Foundation | Thorne Nature Experience Boulder, CO | C | $75,000 | paid | TO ENHANCE THE PURPOSE OF THE ORGANIZATION | 202143199349106409 |
| 2020 | The Cynthia & George Mitchell Foundation | Thorne Ecological Institute Boulder, CO | C | $50,000 | paid | Connecting youth to nature | 202142959349101104 |
| 2020 | Bobolink Foundation | Thorne Nature Experience Boulder, CO | C | $40,000 | paid | Unrestricted Charitable Gift | 202143159349100804 |
| 2020 | The Merlin Foundation | Thorne Nature Experience Boulder, CO | C | $25,000 | paid | GENERAL PURPOSE | 202130689349100628 |
| 2020 | The Mayer-Phillips Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $25,000 | paid | Nature Kids Lafayette | 202113139349101176 |
| 2020 | Schwab Charitable Fund | Thorne Ecological Institute Boulder, CO | A | $24,500 | paid | ENVIRONMENTAL AND ANIMALS | 202140489349301804 |
| 2020 | The Community Foundation Serving Boulder County | Thorne Ecological Institute Boulder, CO | A | $22,344 | paid | General Operating Support | 202143059349301404 |
| 2020 | Xcel Energy Foundation | Thorne Ecological Institute Boulder, CO | C | $21,150 | paid | 2020 EDUCATION GRANT/MATCHING EMPLOYEE DONATION | 202133009349100703 |
| 2020 | Fidelity Investments Charitable Gift Fund | Thorne Ecological Institute Boulder, CO | A | $16,250 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Morgan Stanley Global Impact Funding Trust Inc | Thorne Ecological Institute Boulder, CO | A | $15,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202143219349301454 |
| 2020 | C and a Johnson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $15,000 | paid | CHARITABLE SUPPORT | 202101039349100830 |
| 2020 | Community First Foundation | Thorne Nature Experience Boulder, CO | A | $12,635 | paid | GENERAL PURPOSE | 202143199349303764 |
| 2020 | The William J J Gordon Family Foundation | Thorne Ecological Institute Boulder, CO | C | $10,000 | paid | General & Unrestricted | 202143199349106529 |
| 2020 | The Thomas P Waters Foundation | Thorne Ecological Institute Boulder, CO | C | $7,000 | paid | GENERAL | 202120119349100702 |
| 2020 | Lyra | Thorne Nature Experience Boulder, CO | C | $5,000 | paid | PROGRAM SUPPORT | 202143149349306054 |
| 2020 | Green Fund | Thorne Ecological Institute Boulder, CO | C | $5,000 | paid | Operating Support | 202121199349101512 |
| 2020 | John R Woods Foundation | Thorne Nature Experience Boulder, CO | C | $3,000 | paid | PROGRAM SUPPORT | 202122859349101012 |
| 2020 | Felker Family Foundation Inc | Thorne Nature Experience Boulder, CO | C | $2,500 | paid | Promote ActivitiesExempt undercode sec 501(c)(3) | 202131309349101188 |
| 2020 | The Mayer-Phillips Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $2,500 | paid | General & Unrestricted | 202113139349101176 |
| 2020 | The Blessing Foundation W Andrew Mims Et Al Trustees | Thorne Nature Experience Boulder, CO | C | $2,000 | paid | GENERAL | 202131329349102773 |
| 2020 | Clif Family Foundation | Thorne Nature Experience Boulder, CO | C | $2,000 | paid | ENABLING MORE AMERICANS TO ENJOY NATURE | 202102999349100930 |
| 2020 | Newton Family Fund C/O Newton Grusin Fiduciary Service Co | Thorne Nature Experience Boulder, CO | C | $1,500 | paid | UNRESTRICTED | 202123149349101867 |
| 2020 | Sorenson Family Foundation | Thorne Ecological Institute Boulder, CO | C | $1,000 | paid | CHARITABLE | 202111239349100901 |
| 2020 | Sb Schaar & Pk Whelpton Foundation C/O Scott Kim | Thorne Nature Experience Boulder, CO | C | $500 | paid | CONTRIBUTION TO BE USED FOR CHARITABLE PURPOSES | 202113069349101566 |
| 2020 | Baird Foundation Inc | Thorne Nature Experience Boulder, CO | C | $500 | paid | ENVIRONMENT | 202121349349102557 |
| 2020 | John H Harmon Jr and Jane H Harmon Foundation | Thorne Ecological Institute Boulder, CO | C | $500 | paid | General & Unrestricted | 202122109349100222 |
| 2020 | Payne Family Foundation | Thorne Nature Experience Boulder, CO | C | $250 | paid | CHARITY | 202122389349100412 |
| 2020 | Posen Family Foundation | Thorne Nature Experience Boulder, CO | C | $200 | paid | ORGANIZATION'S CHARITABLE PURPOSES | 202121349349100102 |
| 2020 | Amazonsmile Foundation | Thorne Ecological Institute Boulder, CO | C | $73 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Schwab Charitable Fund | Thorne Ecological Institute Boulder, CO | A | $20,000 | paid | ENVIRONMENTAL AND ANIMALS | 202010489349300101 |
| 2019 | Community First Foundation | Thorne Nature Experience Boulder, CO | A | $16,681 | paid | GENERAL PURPOSE | 202043219349302789 |
| 2019 | Community First Foundation | Thorne Nature Experience Boulder, CO | A | $16,681 | paid | GENERAL PURPOSE | 202043219349302789 |
| 2019 | Fidelity Investments Charitable Gift Fund | Thorne Ecological Institute Boulder, CO | A | $15,000 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Green Fund | Thorne Ecological Institute Boulder, CO | C | $5,000 | paid | Operating Support | 202021609349100657 |
| 2019 | Sorenson Family Foundation | Thorne Nature Experience Boulder, CO | C | $2,000 | paid | CHARITABLE | 202022469349100302 |
| 2019 | Blackwood Family Foundation | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | Support | 202011749349100106 |
| 2019 | Baird Foundation Inc | Thorne Nature Experience Boulder, CO | C | $400 | paid | ENVIRONMENT | 202021499349101712 |
| 2019 | Payne Family Foundation | Thorne Nature Experience Boulder, CO | C | $250 | paid | CHARITY | 202032399349100308 |
| 2018 | The Mayer-Phillips Foundation Inc | Thorne Ecological Institute Boulder, CO | C | $50,000 | paid | Nature Kids Lafayette Program | 201903049349100970 |
| 2018 | Schwab Charitable Fund | Thorne Ecological Institute Boulder, CO | A | $23,500 | paid | ENVIRONMENTAL/ANIMALS | 201930459349302018 |
| 2018 | The Merlin Foundation | Thorne Nature Experience Boulder, CO | C | $20,000 | paid | GENERAL PURPOSE | 201940869349100714 |
| 2018 | Fidelity Investments Charitable Gift Fund | Thorne Ecological Institute Boulder, CO | A | $10,550 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | L & N Andreas Foundation | Thorne Ecological Institute Boulder, CO | C | $10,000 | paid | GRANT IS FOR RECIPIENTS GENERAL FUND | 201900929349100405 |
| 2018 | Aec Trust | Thorne Ecological Institute Boulder, CO | C | $5,000 | paid | Nature Immersion Program | 201941339349102639 |
| 2018 | Clif Bar Family Foundation | Thorne Nature Experience Boulder, CO | C | $2,500 | paid | ENABLING MORE AMERICANS TO ENJOY NATURE | 201922609349100702 |
| 2018 | Wright Family Foundation | Thorne Nature Experience Boulder, CO | C | $1,000 | paid | SCIENTIFIC EDUCATION OF CHILDREN | 201900319349100505 |
| 2018 | Sb Schaar & Pk Whelpton Foundation C/O Dan Kovarik | Thorne Nature Experience Boulder, CO | C | $500 | paid | CONTRIBUTION TO BE USED FOR CHARITABLE PURPOSES | 201931919349100603 |
| 2018 | Payne Family Foundation | Thorne Nature Experience Boulder, CO | C | $500 | paid | CHARITY | 201901349349103250 |
| 2018 | Sorenson Family Foundation | Thorne Nature Experience Boulder, CO | C | $500 | paid | CHARITABLE | 201942349349100704 |
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.