| 2026 | Sarah Decoizart Perpetual Charitable TR | Seatuck Environmental Association Inc Islip, NY | B | $60,000 | paid | GENERAL SUPPORT | 202601569349101300 |
| 2025 | Donor Advised Charitable Giving Inc | Seatuck Environmental Assn Inc Islip, NY | A | $79,000 | paid | ENVIRONMENTAL AND ANIMALS | 202611199349300601 |
| 2025 | H Auerbach Est H Auerbach Mem Fd TR #2 | Seatuck Environmental Association Islip, NY | B | $56,000 | paid | GENERAL SUPPORT PURPOSES | 202621319349104392 |
| 2025 | Island Outreach Foundation Inc | Seatuck Environmental Islip, NY | C | $52,900 | paid | CHARITABLE CONTRIBUTION | 202620779349100902 |
| 2025 | Knapp-Swezey Foundation Inc | Seatuck Enviromental Association Islip, NY | C | $52,900 | paid | CHARITABLE CONTRIBUTION | 202601319349100745 |
| 2025 | National Philanthropic Trust | Seatuck Environmental Assn Inc Islip, NY | A | $20,000 | paid | ENVIRONMENT, ANIMALS | 202601289349302480 |
| 2025 | Fidelity Investments Charitable Gift Fund | Seatuck Environmental Assn Inc Islip, NY | A | $7,500 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Al & Peggy Dematteis Family Foundation C/O Keith Dematteis Director | Seatuck Environmental Association Islip, NY | B | $1,500 | paid | GENERAL CHARITABLE FUNDING | 202631319349101958 |
| 2024 | The New York Community Trust | Seatuck Environmental Association Inc Islip, NY | A | $363,700 | paid | FOR GENERAL SUPPORT. | 202523149349305672 |
| 2024 | Donor Advised Charitable Giving Inc | Seatuck Environmental Assn Inc Islip, NY | A | $52,500 | paid | ENVIRONMENTAL AND ANIMALS | 202541069349300729 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | Seatuck Environmental Assn Inc Islip, NY | A | $40,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | The New York Community Trust | Seatuck Environmental Association Inc Islip, NY | A | $25,500 | paid | FOR PROGRAM SUPPORT. | 202523149349305672 |
| 2024 | Restore America's Estuaries | Seatuck Environmental Association Inc Islip, NY | A | $23,974 | paid | COMMUNITY BASED COASTAL HABITAT RESTORATION | 202523189349309172 |
| 2024 | H Auerbach Est H Auerbach Mem Fd TR #2 | Seatuck Environmental Association Islip, NY | B | $20,000 | paid | GENERAL SUPPORT PURPOSES | 202541329349100344 |
| 2024 | American Online Giving Foundation Inc | Seatuck Environmental Assn Inc Islip, NY | A | $7,894 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Educational Projects Foundation Inc | Seatuck Environmental Association Islip, NY | B | $5,000 | paid | TO FURTHER WILDLIFE EDUCATION AND CONSERVATION | 202502199349100210 |
| 2024 | Charles L Read Foundation C/O Saul Eisenberg Treasurer | Seatuck Environmental Education Fdn Islip, NY | D | $2,500 | paid | PURCHASE OF CAPITAL ITEMS | 202522959349100517 |
| 2024 | Jefferson Family Charitable Foundation | Seatuck Environmental Association Islip, NY | B | $2,000 | paid | GENERAL | 202513219349106716 |
| 2024 | Al & Peggy Dematteis Family Foundation C/O Keith Dematteis Director | Seatuck Environmental Association Islip, NY | B | $700 | paid | GENERAL CHARITABLE FUNDING | 202531279349100808 |
| 2024 | The Tcherepnine Foundation Inc | Seatuck Environmental Association Islip, NY | B | $500 | paid | CONSERVATION LONG ISLAND'S WILDLIFE AND THE ENVIRONMENT. | 202543049349100329 |
| 2024 | Barbash Family Fund Inc | Seatuck Environmental Association Islip, NY | B | $500 | paid | GENERAL PURPOSE | 202521349349103312 |
| 2023 | The New York Community Trust | Seatuck Environmental Association Inc Islip, NY | A | $362,000 | paid | FOR GENERAL SUPPORT. | 202443179349309079 |
| 2023 | The New York Community Trust | Seatuck Environmental Association Inc Islip, NY | A | $138,900 | paid | FOR PROGRAM SUPPORT. | 202443179349309079 |
| 2023 | Schwab Charitable Fund | Seatuck Environmental Assn Inc Islip, NY | A | $96,234 | paid | ENVIRONMENTAL AND ANIMALS | 202411039349301716 |
| 2023 | The Marilyn Lichtman Foundation | Seatuck Environmental Association Islip, NY | B | $20,000 | paid | GENERAL CHARITY | 202443179349101929 |
| 2023 | American Online Giving Foundation Inc | Seatuck Environmental Assn Inc Islip, NY | A | $14,716 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Herman Auerbach Memorial TR Fund | Seatuck Environmental Association Islip, NY | B | $12,300 | paid | GENERAL PURPOSE GRANT | 202430379349100913 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Seatuck Environmental Assn Inc Islip, NY | A | $10,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | The US Charitable Gift Trust | Seatuck Environmental Assn Inc Islip, NY | A | $8,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202431319349304428 |
| 2023 | Educational Projects Foundation Inc | Seatuck Environmental Association Islip, NY | B | $5,000 | paid | TO FURTHER WILDLIFE EDUCATION AND CONSERVATION | 202423179349102922 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Seatuck Environmental Association Islip, NY | A | $5,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | Charles L Read Foundation C/O Saul Eisenberg Treasurer | Seatuck Environmental Education Fdn Islip, NY | D | $2,500 | paid | PURCHASE OF CAPITAL ITEMS | 202402769349100300 |
| 2023 | Jefferson Family Charitable Foundation | Seatuck Environmental Association Islip, NY | B | $2,000 | paid | GENERAL | 202433169349100843 |
| 2023 | Greentree Foundation | Seatuck Environmental Association Islip, NY | B | $1,500 | paid | SUPPORT FOR CHARITABLE GRANTMAKING | 202413109349101221 |
| 2023 | Patricia and Dwayne Diesu Family Foundation Inc | Seatuck Environmental Assoc Islip, NY | C | $1,000 | paid | GENERAL SUPPORT | 202540349349100444 |
| 2023 | Al & Peggy Dematteis Family Foundation C/O Keith Dematteis Director | Seatuck Environmental Association Islip, NY | B | $500 | paid | GENERAL CHARITABLE FUNDING | 202411239349100216 |
| 2023 | Barbash Family Fund Inc | Seatuck Environmental Association Islip, NY | B | $500 | paid | GENERAL PURPOSE | 202431369349103848 |
| 2023 | The Tcherepnine Foundation Inc | Seatuck Environmental Association Islip, NY | B | $500 | paid | CONSERVATION LONG ISLAND'S WILDLIFE AND THE ENVIRONMENT. | 202403029349101050 |
| 2023 | The Pfizer Foundation Inc | Seatuck Environmental Assn Inc Islip, NY | B | $100 | paid | MATCHING GIFTS | 202412839349100921 |
| 2023 | Amazonsmile Foundation | Seatuck Environmental Assn Inc Islip, NY | B | $83 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Maude Pritchard Char Trust Xxxxx2009 | Seatuck Environmental Association Islip, NY | B | $40,000 | paid | GENERAL | 202341219349101644 |
| 2022 | Schwab Charitable Fund | Seatuck Environmental Assn Inc Islip, NY | A | $25,000 | paid | ENVIRONMENTAL AND ANIMALS | 202330939349300403 |
| 2022 | American Online Giving Foundation Inc | Seatuck Environmental Assn Inc Islip, NY | A | $15,045 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | H Auerbach Est H Auerbach Mem Fd TR #2 | Seatuck Environmental Association Islip, NY | B | $10,000 | paid | GENERAL OPERATING | 202321239349100347 |
| 2022 | Morgan Stanley Global Impact Funding Trust Inc | Seatuck Environmental Association Islip, NY | A | $5,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202302999349301010 |
| 2022 | New York Community Bank Foundation | Seatuck Environmental Islip, NY | C | $3,500 | paid | SUPPORT IN-SCHOOL NATIVE GARDENS | 202331329349101138 |
| 2022 | Charles L Read Foundation C/O Saul Eisenberg Treasurer | Seatuck Environmental Education Fdn Islip, NY | D | $2,500 | paid | PURCHASE OF CAPITAL ITEMS | 202302179349100100 |
| 2022 | Educational Projects Foundation Inc | Seatuck Environmental Association Islip, NY | B | $2,000 | paid | TO FURTHER WILDLIFE EDUCATION AND CONSERVATION | 202333199349107968 |
| 2022 | Jefferson Family Charitable Foundation | Seatuck Environmental Association Islip, NY | B | $1,000 | paid | GENERAL | 202303199349102770 |
| 2022 | Al & Peggy Dematteis Family Foundation C/O Keith Dematteis Director | Seatuck Environmental Association Islip, NY | B | $250 | paid | GENERAL CHARITABLE FUNDING | 202311239349100611 |
| 2022 | Amazonsmile Foundation | Seatuck Environmental Assn Inc Islip, NY | B | $122 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Maude Pritchard Char Trust Xxxxx2009 | Seatuck Environmental Association Islip, NY | B | $40,000 | paid | GENERAL | 202201159349101020 |
| 2021 | Schwab Charitable Fund | Seatuck Environmental Assn Inc Islip, NY | A | $15,050 | paid | ENVIRONMENTAL AND ANIMALS | 202230499349301028 |
| 2021 | Charles L Read Foundation C/O Saul Eisenberg Treasurer | Seatuck Environmental Education Fdn Islip, NY | D | $2,500 | paid | FOR PURCHASE OF CAPITAL ITEMS | 202211749349100001 |
| 2021 | Al & Peggy Dematteis Family Foundation C/O Keith Dematteis Director | Seatuck Environmental Association Islip, NY | B | $700 | paid | GENERAL CHARITABLE FUNDING | 202221199349102012 |
| 2020 | Schwab Charitable Fund | Seatuck Environmental Assn Inc Islip, NY | A | $20,000 | paid | ENVIRONMENTAL AND ANIMALS | 202140489349301804 |
| 2020 | Educational Projects Foundation Inc | Seatuck Environmental Association Islip, NY | B | $2,000 | paid | TO FURTHER WILDLIFE EDUCATION AND CONSERVATION | 202103219349101000 |
| 2020 | Al & Peggy Dematteis Family Foundation C/O Keith Dematteis Director | Seatuck Environmental Association Islip, NY | B | $250 | paid | GENERAL CHARITABLE FUNDING | 202101189349101715 |
| 2020 | Amazonsmile Foundation | Seatuck Environmental Assn Inc Islip, NY | B | $89 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Schwab Charitable Fund | Seatuck Environmental Assn Inc Islip, NY | A | $10,000 | paid | ENVIRONMENTAL AND ANIMALS | 202010489349300101 |
| 2018 | Schwab Charitable Fund | Seatuck Environmental Assn Inc Islip, NY | A | $6,000 | paid | ENVIRONMENTAL/ANIMALS | 201930459349302018 |