funder-graph › Recipients
Who funds Rock Creek Conservancy Inc
EIN 20-3874333 · Bethesda, MD · NTEE C27
Rock Creek Conservancy Inc of Bethesda, MD (EIN 20-3874333) was named as a grant recipient by 61 funders in 160 grants paid totaling $3,928,630 in tax years 2018–2026, 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
$3,928,630
160 grants paid
Funders
61
distinct grantmakers
Tax years
2018–2026
as reported by funders
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 160 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2026 | Strong Foundation of New York | Rock Creek Conservancy Bethesda, MD | B | $15,000 | paid | GENERAL SUPPORT | 202612019349100206 |
| 2026 | T Rowe Price Program for Charitable Giving Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $13,533 | paid | MULTIPLE | 202611959349301316 |
| 2025 | The Morris and Gwendolyn Cafritz Foundation | Rock Creek Conservancy Inc Bethesday, MD | B | $275,000 | paid | ENVRIONMENT | 202513399349100006 |
| 2025 | Eugene B Casey Foundation | Rock Creek Conservancy Bethesda, MD | B | $250,000 | paid | GENERAL OPERATING EXPENSES | 202611969349100116 |
| 2025 | Donor Advised Charitable Giving Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $130,990 | paid | ENVIRONMENTAL AND ANIMALS | 202611199349300601 |
| 2025 | Fidelity Investments Charitable Gift Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $61,135 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Nimick Forbesway Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $50,000 | paid | In support of the Carter Barron Ampitheater | 202630759349100728 |
| 2025 | Greater Washington Community Foundation | Rock Creek Conservancy Bethesda, MD | A | $46,500 | paid | GENERAL SUPPORT | 202640449349302259 |
| 2025 | Chesapeake Bay Trust | Rock Creek Conservancy Bethesda, MD | A | $43,069 | paid | COMMUNITY STEWARDSHIP AND RESTORATION | 202620619349300122 |
| 2025 | American Online Giving Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $26,843 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | American Online Giving Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $26,843 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | Horan Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $25,000 | paid | GENERAL | 202601669349100605 |
| 2025 | Strong Foundation of New York | Rock Creek Conservancy Bethesda, MD | B | $15,000 | paid | GENERAL SUPPORT | 202542189349100104 |
| 2025 | T Rowe Price Program for Charitable Giving Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $10,000 | paid | MULTIPLE | 202501959349302200 |
| 2025 | Harold Rubenstein Family Charitable Foundation | Rock Creek Conservancy Bethesda, MD | B | $10,000 | paid | PROTECTS AND RESTORES ROCK CREEK WATERSHED | 202621539349100502 |
| 2025 | Vanguard Charitable Endowment Program | Rock Creek Conservancy Inc Bethesda, MD | A | $7,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | National Philanthropic Trust | Rock Creek Conservancy Inc Bethesda, MD | A | $6,750 | paid | ENVIRONMENT, ANIMALS | 202601289349302480 |
| 2025 | Earthshare Chapters Inc | Rock Creek Conservancy Bethesda, MD | A | $5,574 | paid | GENERAL OPERATIONS | 202630429349301768 |
| 2025 | Klem Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL FUNDS | 202631359349102438 |
| 2025 | Mcdaniel Family Foundation | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL FUND | 202621979349100102 |
| 2025 | Westport Fund | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | CHARITABLE PURPOSES | 202611359349102626 |
| 2025 | Heart Sing | Rock Creek Conservancy Bethesda, MD | B | $250 | paid | GENERAL USE | 202601389349101105 |
| 2024 | The Morris and Gwendolyn Cafritz Foundation | Rock Creek Conservancy Inc Bethesday, MD | B | $525,000 | paid | ENVIRONMENT | 202433189349102663 |
| 2024 | National Park Foundation | Rock Creek Conservancy Inc Bethesda, MD | A | $248,685 | paid | Protect | 202522269349303087 |
| 2024 | National Fish and Wildlife Foundation | Rock Creek Conservancy Bethesda, MD | A | $74,935 | paid | RESTORATION PLAN FOR ROCK CREEK PARK FORESTS IN DC | 202501999349300110 |
| 2024 | Fidelity Investments Charitable Gift Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $68,385 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Greater Washington Community Foundation | Rock Creek Conservancy Bethesda, MD | A | $53,500 | paid | General Support | 202520389349300807 |
| 2024 | Band Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $50,000 | paid | Rock Creek Resilience | 202513219349109121 |
| 2024 | Nimick Forbesway Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $50,000 | paid | Carter Barron Ampitheater | 202540449349100919 |
| 2024 | The Chicago Community Trust | Rock Creek Conservancy Inc Bethesda, MD | A | $48,500 | paid | General support for programs, operations and other charitable purposes | 202512119349301861 |
| 2024 | The New York Community Trust | Rock Creek Conservancy Inc Bethesda, MD | A | $35,000 | paid | FOR PROGRAM SUPPORT. | 202523149349305672 |
| 2024 | The Brendan & Helen Bechtel Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $25,000 | paid | GENERAL OPERATING SUPPORT | 202542939349100324 |
| 2024 | American Online Giving Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $23,324 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | T Rowe Price Program for Charitable Giving Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $20,200 | paid | MULTIPLE | 202401949349301515 |
| 2024 | National Park Trust Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $20,000 | paid | NPS CHALLENGE COST SHARE GRANTS | 202510789349301351 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | Rock Creek Conservancy Bethesda, MD | A | $20,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | Donor Advised Charitable Giving Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $17,750 | paid | ENVIRONMENTAL AND ANIMALS | 202541069349300729 |
| 2024 | Vanguard Charitable Endowment Program | Rock Creek Conservancy Inc Bethesda, MD | A | $15,600 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | Crimsonbridge Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $15,000 | paid | ENVIRONMENTAL SUSTAINABILITY - FOREST RESILIENCY AND RESTORATION | 202531349349104288 |
| 2024 | National Philanthropic Trust | Rock Creek Conservancy Inc Bethesda, MD | A | $11,100 | paid | HUMAN SERVICES | 202511339349301311 |
| 2024 | Strong Foundation of New York | Rock Creek Conservancy Bethesda, MD | B | $10,000 | paid | GENERAL SUPPORT | 202442269349100009 |
| 2024 | Judy and Peter Blum Kovler Foundation | Rock Creek Conservancy Bethesda, MD | B | $10,000 | paid | TO AID IN THE EXEMPT PURPOSE OF THE ORGANIZATION | 202543169349101519 |
| 2024 | Harold Rubenstein Family Charitable Foundation | Rock Creek Conservancy Bethesda, MD | B | $10,000 | paid | PROTECTS AND RESTORES ROCK CREEK WATERSHED | 202502889349100140 |
| 2024 | American Gift Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $5,100 | paid | OPERATIONS | 202523219349320222 |
| 2024 | The Lawrence Katzman Charitable Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $2,500 | paid | GENERAL SUPPORT | 202543189349103314 |
| 2024 | Penniman Family Foundation | Rock Creek Park Conservancy Bethesda, MD | D | $2,500 | paid | CHARITABLE | 202523219349100922 |
| 2024 | Klem Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $2,000 | paid | GENERAL FUNDS | 202511849349100811 |
| 2024 | Connelly Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $2,000 | paid | GENERAL SUPPORT - TRUSTEE DISCRETIONARY GRANT | 202533179349101143 |
| 2024 | Spm Foundation Inc C/O Sheets Smith Wealth Management | Rock Creek Conservancy Bethesda, MD | B | $2,000 | paid | SUPPORT SERVICES | 202501269349100600 |
| 2024 | Veverka Family Foundation | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | General | 202520949349100827 |
| 2024 | Norman & Florence Brody Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL SUPPORT | 202520419349100217 |
| 2024 | The Attwell Foundation C/O Houston Trust Company | Rock Creek Conservancy Bethseda, MD | B | $1,000 | paid | CHARITABLE CONTRIBUTION | 202542889349101104 |
| 2024 | Westport Fund | Rock Creek Conservancy Bethesda, MD | B | $500 | paid | CHARITABLE PURPOSES | 202521359349102252 |
| 2024 | Heart Sing | Rock Creek Conservancy Bethesda, MD | B | $250 | paid | GENERAL USE | 202523109349100427 |
| 2024 | Verizon Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $100 | paid | OTHER CIVIC / COMMUNITY | 202533219349106673 |
| 2023 | National Park Foundation | Rock Creek Conservancy Inc Bethesda, MD | A | $109,428 | paid | CONNECT | 202442279349302179 |
| 2023 | Schwab Charitable Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $57,900 | paid | ENVIRONMENTAL AND ANIMALS | 202411039349301716 |
| 2023 | Nimick Forbesway Foundation C/O Charles Lh Nimick | Rock Creek Conservancy Bethesda, MD | B | $50,000 | paid | GENERAL SUPPORT | 202313189349101651 |
| 2023 | Fidelity Investments Charitable Gift Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $39,155 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | American Online Giving Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $34,791 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Crimsonbridge Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $30,000 | paid | ENVIRONMENTAL SUSTAINABILITY - ROCK CREEK RESTORATION PLAN | 202411029349100236 |
| 2023 | The Morris and Gwendolyn Cafritz Foundation | Rock Creek Conservancy Inc Bethesday, MD | B | $25,000 | paid | ENVIRONMENT | 202343479349100759 |
| 2023 | National Park Trust Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $19,100 | paid | 2022 CHALLENGE COST SHARE AWARD | 202410459349300421 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Rock Creek Conservancy Bethesda, MD | A | $15,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | The Rockefeller Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $15,000 | paid | FOR GENERAL SUPPORT OF ITS MISSION | 202403139349100635 |
| 2023 | Veverka Family Foundation | Rock Creek Conservancy Bethesda, MD | B | $11,000 | paid | General | 202411239349100711 |
| 2023 | The Greater Cincinnati Foundation | Rock Creek Conservancy Bethesda, MD | A | $10,000 | paid | PROGRAMATIC SUPPORT | 202443129349303319 |
| 2023 | T Rowe Price Program for Charitable Giving Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $10,000 | paid | GENERAL OPERATING | 202321949349300147 |
| 2023 | Strong Foundation of New York | Rock Creek Conservancy Bethesda, MD | B | $10,000 | paid | GENERAL SUPPORT | 202311789349100626 |
| 2023 | National Philanthropic Trust | Rock Creek Conservancy Inc Bethesda, MD | A | $9,600 | paid | ENVIRONMENT, ANIMALS | 202431429349301368 |
| 2023 | Raymond James Charitable Endowment Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $6,250 | paid | GENERAL SUPPORT | 202430469349302713 |
| 2023 | American Endowment Foundation | Rock Creek Conservancy Inc Bethesda, MD | A | $5,500 | paid | ENVIRONMENTAL | 202442479349301654 |
| 2023 | Harold Rubenstein Family Charitable Foundation | Rock Creek Conservancy Bethesda, MD | B | $5,000 | paid | TO PROTECT LAND AND WATERS OF ROCK CREEK | 202441239349102129 |
| 2023 | Spm Foundation Inc C/O Suzanne P Murphy | Rock Creek Conservancy Bethesda, MD | B | $3,500 | paid | SUPPORT SERVICES | 202441369349101079 |
| 2023 | The Lawrence Katzman Charitable Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $2,500 | paid | GENERAL SUPPORT | 202423209349107252 |
| 2023 | Connelly Foundation | Rock Creek Conservancy Bethesda, MD | B | $2,000 | paid | GENERAL SUPPORT | 202403199349101835 |
| 2023 | England Family Foundation (fka the Lois and Richard England Foundation Inc) | Rock Creek Conservancy Inc Bethesda, MD | B | $1,500 | paid | GENERAL MISSION | 202413139349101901 |
| 2023 | The Attwell Foundation C/O Houston Trust Company | Rock Creek Conservancy Bethseda, MD | B | $1,000 | paid | CHARITABLE CONTRIBUTION | 202520349349100322 |
| 2023 | Penniman Family Foundation | Rock Creek Park Conservancy Bethesda, MD | D | $1,000 | paid | CHARITABLE | 202433199349101508 |
| 2023 | Klem Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL FUNDS | 202421359349100542 |
| 2023 | Westport Fund | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | CHARITABLE PURPOSES | 202421379349100332 |
| 2023 | Norman & Florence Brody Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL SUPPORT | 202400309349100310 |
| 2023 | The Yip Harburg Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | B | $1,000 | paid | General & Unrestricted | 202430739349100413 |
| 2023 | Heart Sing | Rock Creek Conservancy Bethesda, MD | B | $250 | paid | GENERAL USE | 202413189349102001 |
| 2023 | Amazonsmile Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $96 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | National Park Foundation | Rock Creek Conservancy Inc Bethesda, MD | A | $158,788 | paid | CONNECT | 202322029349300842 |
| 2022 | Greater Washington Community Foundation | Rock Creek Conservancy Bethesda, MD | A | $55,000 | paid | GENERAL SUPPORT | 202310469349302316 |
| 2022 | Fidelity Investments Charitable Gift Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $51,470 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Fidelity Investments Charitable Gift Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $51,470 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Schwab Charitable Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $37,200 | paid | ENVIRONMENTAL AND ANIMALS | 202330939349300403 |
| 2022 | American Online Giving Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $27,313 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Vanguard Charitable Endowment Program | Rock Creek Conservancy Inc Bethesda, MD | A | $14,375 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | T Rowe Price Program for Charitable Giving Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $10,525 | paid | GENERAL OPERATING | 202202019349300005 |
| 2022 | Harold Rubenstein Family Charitable Foundation | Rock Creek Conservancy Bethesda, MD | B | $8,000 | paid | TO PROTECT LAND AND WATERS OF ROCK CREEK | 202312979349100411 |
| 2022 | Fp Kendall Foundation C/O the Walter B Mandell Group | Rock Creek Conservancy Bethesda, MD | B | $3,000 | paid | CHARITABLE CONTRIBUTION | 202343189349104609 |
| 2022 | Strong Foundation of New York | Rock Creek Conservancy Bethesda, MD | B | $3,000 | paid | GENERAL SUPPORT | 202231789349100603 |
| 2022 | Penniman Family Foundation | Rock Creek Park Conservancy Bethesda, MD | D | $2,000 | paid | CHARITABLE | 202303189349103840 |
| 2022 | Connelly Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $2,000 | paid | GENERAL SUPPORT | 202313179349102856 |
| 2022 | Norman & Florence Brody Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $1,500 | paid | GENERAL SUPPORT | 202340479349100214 |
| 2022 | Spm Foundation Inc C/O Suzanne P Murphy | Rock Creek Conservancy Bethesda, MD | B | $1,500 | paid | SUPPORT SERVICES | 202332939349100413 |
| 2022 | Klem Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL FUNDS | 202321359349104477 |
| 2022 | Veverka Family Foundation | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL FUND | 202331009349100108 |
| 2022 | The Attwell Foundation C/O Houston Trust Company | Rock Creek Conservancy Bethseda, MD | B | $1,000 | paid | CHARITABLE CONTRIBUTION | 202323189349102202 |
| 2022 | The Alexandra and Spencer Wells Charitable Foundation | Rock Creek Conservancy Bethesda, MD | B | $258 | paid | UNRESTRICTED | 202320399349100602 |
| 2022 | Heart Sing | Rock Creek Conservancy Bethesda, MD | B | $250 | paid | GENERAL USE | 202343129349100429 |
| 2022 | Amazonsmile Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $129 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | National Park Foundation | Rock Creek Conservancy Inc Bethesda, MD | A | $68,597 | paid | Connect | 202202109349300400 |
| 2021 | Greater Washington Community Foundation | Rock Creek Conservancy Bethesda, MD | A | $30,000 | paid | general support | 202240469349302029 |
| 2021 | Fidelity Investments Charitable Gift Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $26,170 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | American Online Giving Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $25,059 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Jean T and Heyward G Pelham Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $25,000 | paid | Rock Creek Park Sign Project and General Operations | 202202429349100915 |
| 2021 | National Environmental Education and Training Foundation Inc | Rock Creek Conservancy Bethesda, MD | A | $16,750 | paid | BIODIVERSITY GRANT | 202220489349300522 |
| 2021 | National Fish and Wildlife Foundation | Rock Creek Conservancy Bethesda, MD | A | $11,912 | paid | CHESAPEAKE BAY WATERSHED | 202202229349301755 |
| 2021 | Vanguard Charitable Endowment Program | Rock Creek Conservancy Inc Bethesda, MD | A | $10,800 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | T Rowe Price Program for Charitable Giving Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $10,125 | paid | GENERAL OPERATING | 202210149349301301 |
| 2021 | Schwab Charitable Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $8,400 | paid | ENVIRONMENTAL AND ANIMALS | 202230499349301028 |
| 2021 | Klem Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $5,000 | paid | GENERAL FUNDS | 202211339349104166 |
| 2021 | Spm Foundation Inc C/O Suzanne P Murphy | Rock Creek Conservancy Bethesda, MD | B | $3,000 | paid | SUPPORT SERVICES | 202201089349100130 |
| 2021 | Penniman Family Foundation | Rock Creek Park Conservancy Bethesda, MD | D | $2,000 | paid | CHARITABLE | 202310319349100201 |
| 2021 | Norman & Florence Brody Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $1,500 | paid | GENERAL SUPPORT | 202210809349100311 |
| 2021 | Ivorybill Foundation Inc C/O P Martin Ashford Advisors LLC | Rock Creek Conservancy Bethesda, MD | B | $1,500 | paid | UNRESTRICTED | 202221319349100807 |
| 2021 | Strong Foundation of New York | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL SUPPORT | 202122079349100112 |
| 2021 | Crimsonbridge Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $500 | paid | CRIMSONBRIDGE TEAM PHILANTHROPY PROGRAM | 202201019349100415 |
| 2020 | Greater Washington Community Foundation | Rock Creek Conservancy Bethesda, MD | A | $35,000 | paid | 202120429349300632 | |
| 2020 | National Environmental Education and Training Foundation Inc | Rock Creek Conservancy Bethesda, MD | A | $34,250 | paid | BIODIVERSITY GRANT | 202110709349300506 |
| 2020 | Fidelity Investments Charitable Gift Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $32,510 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | American Online Giving Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | A | $14,103 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | Patagoniaorg C/O Moss Adams Llp | Rock Creek Conservancy Inc Bethesda, MD | B | $12,000 | paid | TO SUPPORT ENVIRONMENTAL PROJECTS. | 202100709349100130 |
| 2020 | Heinz Family Foundation | Rock Creek Conservancy Bethesda, MD | B | $10,000 | paid | FOR GENERAL OPERATING SUPPORT | 202143139349101904 |
| 2020 | Schwab Charitable Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $6,320 | paid | ENVIRONMENTAL AND ANIMALS | 202140489349301804 |
| 2020 | Dweck Philanthropies Inc | Rock Creek Conservatory Bethesda, MD | C | $5,000 | paid | CIVIC | 202121329349102977 |
| 2020 | Harold Rubenstein Family Charitable Foundation | Rock Creek Conservancy Bethesda, MD | B | $3,500 | paid | TO PROTECT LAND AND WATERS OF ROCK CREEK | 202121319349102507 |
| 2020 | Spm Foundation Inc C/O Suzanne P Murphy | Rock Creek Conservancy Bethesda, MD | B | $2,000 | paid | SUPPORT SERVICES | 202103199349106675 |
| 2020 | Veverka Family Foundation | Rock Creek Conservancy Bethesda, MD | B | $2,000 | paid | GENERAL FUND | 202111199349100726 |
| 2020 | Penniman Family Foundation | Rock Creek Park Conservancy Bethesda, MD | D | $2,000 | paid | CHARITABLE | 202103149349100900 |
| 2020 | Ivorybill Foundation Inc C/O P Martin Ashford Advisors LLC | Rock Creek Conservancy Bethesda, MD | B | $1,500 | paid | UNRESTRICTED | 202141309349102109 |
| 2020 | Strong Foundation of New York | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL SUPPORT | 202002259349100500 |
| 2020 | Open Society Institute | Rock Creek Conservancy Inc Bethesda, MD | B | $750 | paid | matching gift program | 202123529349100402 |
| 2020 | Amazonsmile Foundation | Rock Creek Conservancy Inc Bethesda, MD | B | $197 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | National Park Foundation | Rock Creek Conservancy Inc Bethesda, MD | A | $40,600 | paid | 202022109349301062 | |
| 2019 | Greater Washington Community Foundation | Rock Creek Conservancy Bethesda, MD | A | $24,550 | paid | General Support building | 202010429349300521 |
| 2019 | Fidelity Investments Charitable Gift Fund | Rock Creek Conservancy Inc Bethesda, MD | A | $21,825 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | The Outdoor Foundation | Rock Creek Conservancy Bethesda, MD | A | $16,000 | paid | DONATION | 202012129349300826 |
| 2019 | National Fish and Wildlife Foundation | Rock Creek Conservancy Bethesda, MD | A | $12,421 | paid | Increased Participation | 202031889349300908 |
| 2019 | World Bank Community Connections Fund | Rock Creek Conservancy Bethesda, MD | A | $10,101 | paid | CHARITABLE CONTRIBUTION IN SUPPORT OF OVERALL MISSION | 201942549349300029 |
| 2019 | Shirley Brownrigg Charitable Trust | Rock Creek Conservancy Bethesda, MD | B | $5,000 | paid | CHARITABLE | 202000589349100410 |
| 2019 | Harold Rubenstein Family Charitable Foundation | Rock Creek Conservancy Bethesda, MD | B | $5,000 | paid | TO PROTECT LAND AND WATERS OF ROCK CREEK | 202021479349100997 |
| 2019 | Norman & Florence Brody Family Foundation Inc | Rock Creek Conservancy Bethesda, MD | B | $1,500 | paid | GENERAL SUPPORT | 202041339349100329 |
| 2019 | Scott a Nathan Charitable TR | The Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL PURPOSE | 202001229349100315 |
| 2019 | Crimsonbridge Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | B | $500 | paid | CRIMSONBRIDGE TEAM PHILANTHROPY PROGRAM | 202031789349100508 |
| 2018 | National Fish and Wildlife Foundation | Rock Creek Conservancy Bethesda, MD | A | $29,266 | paid | Increased Participation | 201921359349308927 |
| 2018 | Greater Washington Community Foundation | Rock Creek Conservancy Bethesda, MD | A | $25,000 | paid | General Support building | 201910459349300646 |
| 2018 | National Park Foundation | Rock Creek Conservancy Inc Bethesda, MD | A | $10,000 | paid | CONNECT/ENGAGE: EXPLOREFUND | 201901449349300705 |
| 2018 | Fidelity Investments Charitable Gift Fund | Rock Creek Conservancy Inc Washington, DC | A | $8,060 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | Ralph S & Frances R Dweck Family Foundation Inc | Rock Creek Conservatory Bethesda, MD | C | $2,500 | paid | CIVIC | 201941339349101044 |
| 2018 | Veverka Family Foundation | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | GENERAL FUND | 201911439349100221 |
| 2018 | The Jake Foundation Inc C/O Joanne S Barker President | Rock Creek Conservancy Bethesda, MD | B | $1,000 | paid | CHARITABLE | 201930899349100403 |
| 2018 | Harold Rubenstein Family Charitable Foundation | Rock Creek Conservancy Bethesda, MD | B | $750 | paid | TO PROTECT LAND AND WATERS OF ROCK CREEK | 201911339349103671 |
| 2018 | Public Welfare Foundation Inc | Rock Creek Conservancy Inc Bethesda, MD | B | $200 | paid | General Support | 201942269349100209 |
| 2018 | Ganlee Fund C/O Wolf Maryles & Associates LLC | Rock Creek Conservancy Inc Bethesda, MD | B | $150 | paid | TO AID THE DONEE ORGANIZATION IN CARRYING OUT ITS EXEMPT FUNCTION. | 201941309349101919 |
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.