| 2025 | National Philanthropic Trust | Reef Environmental Education Foundation Inc Key Largo, FL | A | $251,500 | paid | ENVIRONMENT, ANIMALS | 202601289349302480 |
| 2025 | Donor Advised Charitable Giving Inc | Reef Environmental Education Foundation Key Largo, FL | A | $231,809 | paid | HUMAN SERVICES | 202611199349300601 |
| 2025 | Fidelity Investments Charitable Gift Fund | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $65,400 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Weinshel Goldfarb Foundation Inc | Reef Environmental Educational Fund Key Largo, FL | C | $21,000 | paid | Education | 202513159349102001 |
| 2025 | American Online Giving Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $13,684 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | American Online Giving Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $13,684 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | Johnson Charitable Gift Fund | Reef Attn Matching Gifts Key Largo, FL | A | $10,000 | paid | GENERAL FUND | 202533219349308528 |
| 2025 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Inc Key Largo, FL | B | $9,558 | paid | General & Unrestricted | 202631219349102008 |
| 2025 | Mesara Family Foundation | Reef Environmental Education Foundation Key Largo, FL | B | $7,500 | paid | LION FISH DERBY AND WORKSHOPS | 202601329349102990 |
| 2025 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Inc Key Largo, FL | B | $6,500 | paid | for the Ocean Exploration Center | 202631219349102008 |
| 2025 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Inc Key Largo, FL | B | $6,500 | paid | Ocean Exploration Center | 202631219349102008 |
| 2025 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Inc Key Largo, FL | B | $5,000 | paid | Charitable Event | 202631219349102008 |
| 2025 | The Richard Laurence Parish Foundation | Reef Environmental Education Fund Key Largo, FL | C | $2,000 | paid | CHARITY | 202611899349100116 |
| 2025 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Inc Key Largo, FL | B | $1,500 | paid | Capital Campaign | 202631219349102008 |
| 2025 | Caplin Foundation | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $500 | paid | General & Unrestricted | 202641339349104184 |
| 2025 | Analog Devices Foundation | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $27 | paid | GENERAL SUPPORT | 202610749349100061 |
| 2024 | Fidelity Investments Charitable Gift Fund | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $346,250 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Donor Advised Charitable Giving Inc | Reef Environmental Education Foundation Key Largo, FL | A | $264,395 | paid | HUMAN SERVICES | 202541069349300729 |
| 2024 | Vanguard Charitable Endowment Program | Reef Environmental Education Foundation Inc Key Largo, FL | A | $261,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | Better Natures Foundation | Reef Enviromental Education Foundation Key Largo, FL | D | $25,000 | paid | GENERAL PURPOSE | 202543219349100774 |
| 2024 | Carl & Caroline Swanson Foundation | Reef Environmental Education Key Largo, FL | C | $25,000 | paid | GENERAL FUND | 202523159349101467 |
| 2024 | American Online Giving Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $14,257 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | The Meyer Foundation Inc | Reef Environmental Education Foundation Key Largo, FL | B | $14,000 | paid | GENERAL SUPPORT | 202512249349100306 |
| 2024 | Rock the Ocean Foundation | Reef Environmental Education Foundation Inc Key Largo, FL | A | $10,500 | paid | OCEAN CONSERVATION RESEARCH EFFORTS | 202512939349301206 |
| 2024 | Ocean Reef Conservation Association Inc | Reef Environmental Education Foundation Inc Key Largo, FL | A | $10,000 | paid | MARINE ENVIRONMENTAL SUPPORT | 202543079349302864 |
| 2024 | The Gale Foundation | Reef Environmental Education Foundation Inc Key Largo, FL | B | $10,000 | paid | General Operating | 202521289349101772 |
| 2024 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $6,500 | paid | Ocean Exploration Center | 202541259349100329 |
| 2024 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $6,500 | paid | for the Ocean Exploration Center | 202541259349100329 |
| 2024 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $6,000 | paid | General & Unrestricted | 202541259349100329 |
| 2024 | Colina Foundation | Reef Environmental Education Foundation Key Largo, FL | B | $6,000 | paid | Protect Coral Reef | 202501329349102620 |
| 2024 | The Beaufort Foundation Inc | Reef Environmental Education Found Key Largo, FL | C | $5,000 | paid | Operations | 202531359349104578 |
| 2024 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $5,000 | paid | Matching Grant for Give BIG for the Oceans | 202541259349100329 |
| 2024 | The Bill & Ginger Winder Family Fd Inc | Reef Environmental Education Fdn Key Largo, FL | B | $5,000 | paid | GENERAL | 202511349349102046 |
| 2024 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $1,500 | paid | Capital Campaign Fund | 202541259349100329 |
| 2024 | The Richard Laurence Parish Foundation | Reef Environmental Education Fund Key Largo, FL | C | $1,000 | paid | CHARITY | 202521839349101177 |
| 2024 | Caplin Foundation | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $300 | paid | General & Unrestricted | 202501359349101905 |
| 2024 | The Pfizer Foundation Inc | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $200 | paid | MATCHING GIFTS | 202503119349101850 |
| 2024 | Jpmorgan Chase Foundation | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $50 | paid | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | 202531699349100608 |
| 2023 | Schwab Charitable Fund | Reef Environmental Education Foundation Key Largo, FL | A | $99,220 | paid | HUMAN SERVICES | 202411039349301716 |
| 2023 | Fidelity Investments Charitable Gift Fund | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $58,400 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Shelby Cullom Davis Charitable Fund Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $50,000 | paid | General & Unrestricted | 202432849349100208 |
| 2023 | Carl & Caroline Swanson Foundation | Reef Environmental Education Key Largo, FL | C | $25,000 | paid | GENERAL FUND | 202441419349100314 |
| 2023 | American Online Giving Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $13,382 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | The Meyer Foundation Inc | Reef Environmental Education Foundation Key Largo, FL | B | $12,750 | paid | GENERAL SUPPORT | 202441299349102234 |
| 2023 | Rock the Ocean Foundation | Reef Environmental Education Foundation Key Largo, FL | A | $12,500 | paid | OCEAN CONSERVATION RESEARCH EFFORTS | 202443129349300034 |
| 2023 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $11,000 | paid | General & Unrestricted | 202422429349101162 |
| 2023 | The Blackbaud Giving Fund | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $10,119 | paid | GENERAL SUPPORT | 202402119349300860 |
| 2023 | Florida Humanities Council Inc | Reef Environmental Education Foundation Key Largo, FL | A | $10,000 | paid | BLUE HUMANITIES: COMMUNITY CONVERSATIONS OF MARINE CONSERVATION IN FLORIDA | 202421229349302302 |
| 2023 | Community Foundation of New Jersey | Reef Environmental Education Foundation Inc Key Largo, FL | A | $10,000 | paid | UNRESTRICTED GRANT TO SUPPORT ORGANIZATION'S EXEMPT PURPOSE | 202423209349302727 |
| 2023 | Ocean Reef Conservation Association Inc | Reef Environmental Education Key Largo, FL | A | $10,000 | paid | | 202423199349311632 |
| 2023 | Johnson Charitable Gift Fund | Reef Key Largo, FL | A | $10,000 | paid | GENERAL FUND | 202430309349301408 |
| 2023 | Community Foundations Inc | Reef Environmental Education Foundation Key Largo, FL | A | $7,500 | paid | CONSERVATION | 202433199349304473 |
| 2023 | Mesara Family Foundation | Reef Environmental Education Foundation Key Largo, FL | B | $7,500 | paid | LION FISH DERBY AND WORKSHOPS | 202411289349103581 |
| 2023 | Colina Foundation | Reef Environmental Education Key Largo, FL | C | $7,500 | paid | SUPPORT SMALL FOUNDATION | 202401309349102985 |
| 2023 | Vanguard Charitable Endowment Program | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $6,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202441359349309439 |
| 2023 | The Beaufort Foundation Inc | Reef Environmental Education Found Key Largo, FL | C | $2,500 | paid | Operations | 202421329349100812 |
| 2023 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $1,500 | paid | Capital Campaign | 202422429349101162 |
| 2023 | The Tapestry Foundation Inc | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $1,029 | paid | EMPLOYEE MATCHING PROGRAM- FURTHER 501(C)(3) CHARITABLE PURPOSE | 202431349349104373 |
| 2023 | The Richard Laurence Parish Foundation | Reef Environmental Education Fund Key Largo, FL | C | $1,000 | paid | CHARITY | 202421949349100827 |
| 2023 | Wye Foundation Inc | Reef Environmental Education Foundation Key Largo, FL | B | $1,000 | paid | DONATION FOR REEF ENVIRONMENTAL EDUCATION | 202401349349101860 |
| 2023 | Amazonsmile Foundation | Reef Environmental Education Foundation Inc Key Largo, FL | B | $749 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | The Pfizer Foundation Inc | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $100 | paid | MATCHING GIFTS | 202412839349100921 |
| 2023 | Jpmorgan Chase Foundation | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $100 | paid | GENERAL OPERATING SUPPORT | 202443059349101309 |
| 2022 | Fidelity Investments Charitable Gift Fund | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $35,495 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $35,495 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Carl & Caroline Swanson Foundation | Reef Environmental Education Key Largo, FL | C | $25,000 | paid | GENERAL FUND | 202322699349100227 |
| 2022 | Schwab Charitable Fund | Reef Environmental Education Foundation Key Largo, FL | A | $24,925 | paid | HUMAN SERVICES | 202330939349300403 |
| 2022 | Fish & Wildlife Foundation of Florida Inc | Reef Environmental Education Foundation Inc Key Largo, FL | A | $20,000 | paid | A CITIZEN SCIENCE SMILE (SIZE MATTERS: INNOVATIVE LENGTH ESTIMATE) PROJECT | 202331299349301318 |
| 2022 | Vanguard Charitable Endowment Program | Reef Environmental Education Foundation Inc Key Largo, FL | A | $17,500 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | American Online Giving Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $16,842 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Rock the Ocean Foundation | Reef Environmental Education Foundation Key Largo, FL | A | $15,000 | paid | OCEAN CONSERVATION RESEARCH EFFORTS | 202333149349304023 |
| 2022 | The Meyer Foundation Inc | Reef Environmental Education Foundation Key Largo, FL | B | $12,750 | paid | GENERAL SUPPORT | 202333199349102258 |
| 2022 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $11,000 | paid | General & Unrestricted | 202321229349101032 |
| 2022 | Ocean Reef Conservation Association Inc | Reef Environmental Education Key Largo, FL | A | $10,000 | paid | | 202312429349300816 |
| 2022 | Impactassetsinc | Reef Environmental Education Foundation Key Largo, FL | A | $10,000 | paid | GENERAL SUPPORT | 202333199349308098 |
| 2022 | The Blackbaud Giving Fund | Reef Environmental Education Foundation Key Largo, FL | A | $6,386 | paid | GENERAL SUPPORT | 202312409349300046 |
| 2022 | Mesara Family Foundation | Reef Environmental Education Foundation Key Largo, FL | B | $5,000 | paid | GENERAL OPERATING SUPPORT | 202321319349100117 |
| 2022 | Seattle Foundation | Reef Environmental Education Foundation Key Largo, FL | A | $3,679 | paid | TO PROVIDE GENERAL SUPPORT | 202323149349304782 |
| 2022 | The Beaufort Foundation Inc | Reef Environmental Education Found Key Largo, FL | C | $2,500 | paid | Operations | 202301359349104050 |
| 2022 | Colina Foundation | Reef Environmental Education Key Largo, FL | C | $2,000 | paid | SUPPORT SMALL FOUNDATION | 202321259349100622 |
| 2022 | Seattle Foundation | Reef Environmental Education Foundation Key Largo, FL | A | $1,388 | paid | TO PROVIDE SUPPORT FOR THE 2021 ALUMNI FOR GOOD MATCH | 202323149349304782 |
| 2022 | Amazonsmile Foundation | Reef Environmental Education Foundation Inc Key Largo, FL | B | $1,086 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Christensen Family Foundation | Reef Environmental Education Foundation Key Largo, FL | B | $100 | paid | MARINE CONSERVATION PROGRAMS | 202332589349100338 |
| 2022 | The Pfizer Foundation Inc | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $26 | paid | MATCHING GIFTS | 202313079349100411 |
| 2021 | The Argus Fund | Reef Environmental Education Foundation Key Largo, FL | B | $36,000 | paid | GENERAL CHARITABLE PURPOSE | 202310289349100101 |
| 2021 | Fidelity Investments Charitable Gift Fund | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $17,675 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | Schwab Charitable Fund | Reef Environmental Education Foundation Key Largo, FL | A | $17,061 | paid | HUMAN SERVICES | 202230499349301028 |
| 2021 | Vanguard Charitable Endowment Program | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $15,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | Carl & Caroline Swanson Foundation | Reef Environmental Education Key Largo, FL | C | $15,000 | paid | GENERAL FUND | 202241339349100929 |
| 2021 | American Online Giving Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $11,788 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Johnson Charitable Gift Fund | Reef Key Largo, FL | A | $8,000 | paid | GENERAL FUND | 202133199349316878 |
| 2021 | Rolmar Charitable Foundation | Reef Environmental Education Founda Key Largo, FL | C | $3,750 | paid | MARINE CONSERVATION | 202211889349101261 |
| 2021 | Colina Foundation | Reef Environmental Education Key Largo, FL | C | $2,500 | paid | SUPPORT SMALL FOUNDATION | 202211339349102061 |
| 2021 | The Beaufort Foundation Inc | Reef Environmental Education Found Key Largo, FL | C | $2,500 | paid | Operations | 202221349349101007 |
| 2021 | The Bank of America Charitable Foundation Inc | Reef Environmental Education Found Key Largo, FL | C | $250 | paid | OPERATIONAL SUPPORT | 202221309349101737 |
| 2021 | The Bank of America Charitable Foundation Inc | Reef Environmental Education Found Key Largo, FL | C | $250 | paid | OPERATIONAL SUPPORT | 202221309349101737 |
| 2021 | Shell USA Company Foundation (fka Shell Oil Company Foundation) | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $100 | paid | MG | 202443199349100424 |
| 2020 | Fidelity Investments Charitable Gift Fund | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $15,025 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Carl & Caroline Swanson Foundation | Reef Environmental Education Key Largo, FL | C | $15,000 | paid | GENERAL FUND | 202101529349100305 |
| 2020 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $13,000 | paid | General & Unrestricted | 202132879349100858 |
| 2020 | American Online Giving Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $7,463 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | Mesara Family Foundation | Reef Environmental Education Foundation Key Largo, FL | B | $5,000 | paid | GENERAL OPERATING SUPPORT | 202101249349101660 |
| 2020 | Colina Foundation | Reef Environmental Education Key Largo, FL | C | $3,000 | paid | SUPPORT SMALL FOUNDATION | 202131339349101908 |
| 2020 | Ibm International Foundation | Reef Environmental Educational Foundation Key Largo, FL | C | $2,956 | paid | EMPLOYEE MATCHING GRANT | 202133199349108338 |
| 2020 | The Beaufort Foundation Inc | Reef Environmental Education Found Key Largo, FL | C | $2,500 | paid | Operations | 202141309349102634 |
| 2020 | Amazonsmile Foundation | Reef Environmental Education Foundation Inc Key Largo, FL | B | $1,068 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | The David and Lucile Packard Foundation | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $1,030 | paid | GENERAL SUPPORT | 202113199349106626 |
| 2020 | Duke Energy Foundation | Reef Environmental Education Foundation Incorporated Key Largo, FL | B | $1,024 | paid | EMPLOYEE MATCHING GIFTS | 202113169349100346 |
| 2020 | Shell Oil Company Foundation | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $100 | paid | MG | 202133159349100603 |
| 2019 | Schwab Charitable Fund | Reef Environmental Education Foundation Key Largo, FL | A | $19,775 | paid | HUMAN SERVICES | 202010489349300101 |
| 2019 | Carl & Caroline Swanson Foundation | Reef Environmental Education Key Largo, FL | C | $15,000 | paid | GENERAL FUND | 202021559349100512 |
| 2019 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $10,000 | paid | General & Unrestricted | 202042119349101054 |
| 2019 | Fidelity Investments Charitable Gift Fund | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $9,450 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Colina Foundation | Reef Environmental Education Key Largo, FL | C | $2,800 | paid | SUPPORT SMALL FOUNDATION | 202011329349100116 |
| 2019 | The Beaufort Foundation Inc | Reef Environmental Education Found Key Largo, FL | C | $2,500 | paid | Operations | 202030989349100213 |
| 2019 | The Bank of America Charitable Foundation Inc | Reef Environmental Education Founda Key Largo, FL | C | $250 | paid | PROGRAM/OPERATING SUPPORT | 202001499349100200 |
| 2018 | Carl & Caroline Swason Foundation | Reef Environmental Education Key Largo, FL | C | $15,000 | paid | GENERAL FUND | 201901299349101660 |
| 2018 | Fidelity Investments Charitable Gift Fund | Reef Environmental Education Foundation Incorporat Key Largo, FL | A | $11,950 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | The Pelton Charitable Foundation Inc | Reef Environmental Education Foundation Incorporat Key Largo, FL | C | $11,100 | paid | General & Unrestricted | 201941289349100649 |
| 2018 | The Beaufort Foundation Inc | Reef Environmental Education Found Key Largo, FL | C | $2,500 | paid | Operations | 201931299349101883 |
| 2018 | The Robert J and Helen H Glaser Family Foundation | Reef Environmental Education Foundation Key Largo, FL | B | $1,900 | paid | TO PROVIDE SUPPORT FOR THE OPERATIONS OF THE ORGANIZATION. | 201910549349100501 |
| 2018 | The Bank of America Charitable Foundation Inc | Reef Environmental Education Founda Key Largo, FL | C | $250 | paid | PROGRAM/OPERATING SUPPORT | 201931349349102143 |