| Elaine Nicpon Marieb Charitable Foundation | | Naples, FL | Local | 7 | 2024 | $9,370,000 |
| The Richard M Schulze Family Foundation | | Minneapolis, MN | Local | 5 | 2024 | $2,889,825 |
| Collier Community Foundation Inc | | Naples, FL | Local | 8 | 2024 | $1,959,736 |
| Suncoast Credit Union Foundation | | Tampa, FL | Local | 6 | 2024 | $497,000 |
| Moorings Park Foundation Inc | | Naples, FL | Local | 7 | 2024 | $290,000 |
| Andrew R and Janet F Miller Foundation | | Naples, FL | Local | 5 | 2024 | $210,000 |
| Volo Foundation | | Palm Bch Gdns, FL | National | 4 | 2024 | $199,800 |
| Southwest Florida Community Foundation Inc | | Fort Myers, FL | Local | 4 | 2024 | $176,340 |
| Brodie Foundation | | Estero, FL | Local | 7 | 2024 | $154,000 |
| The Shoff Foundation Inc | | Duluth, GA | Local | 6 | 2024 | $100,000 |
| Dyson Foundation | | Millbrook, NY | Local | 4 | 2024 | $100,000 |
| Cliff and Georganne Williams Family Foundation Inc | | Fort Myers, FL | Local | 2 | 2024 | $80,000 |
| Ernst & Young Foundation | | New York, NY | National | 5 | 2024 | $57,590 |
| Theodore R & Vivian M Johnson Scholarship Foundation Inc | | West Palm Bch, FL | Local | 3 | 2024 | $55,800 |
| Layden Family Foundation | | Estero, FL | Local | 5 | 2024 | $52,500 |
| Naples Yacht Club Blue Gavel Scholarship Fund Inc | | Naples, FL | Local | 3 | 2024 | $30,000 |
| Wells Fargo Foundation | | Minneapolis, MN | National | 1 | 2024 | $30,000 |
| The Everglades Foundation Inc | | Palmetto Bay, FL | Local | 1 | 2024 | $28,250 |
| Halstatt Charitable Foundation | | Wilmington, DE | Local | 2 | 2024 | $15,000 |
| Nagin Foundation Inc | | Riviera Beach, FL | National | 7 | 2024 | $14,550 |
| Maas Foundation Inc | | Pewaukee, WI | National | 3 | 2024 | $14,000 |
| Paul H Pusey Foundation | | Sarasota, FL | Local | 7 | 2024 | $12,500 |
| Jewish Federation of Greater Pittsburgh | | Pittsburgh, PA | National | 2 | 2024 | $12,000 |
| Max and Marian Farash Charitable Foundation | | Rochester, NY | Local | 2 | 2024 | $10,000 |
| Papa Johns Foundation Inc | | Wilmington, DE | National | 2 | 2024 | $10,000 |
| Surdna Foundation Inc | | New York, NY | National | 2 | 2024 | $7,500 |
| Robert Wood Johnson Foundation | | Princeton, NJ | National | 7 | 2024 | $7,250 |
| Deangelis Diamond Foundation Inc | | Naples, FL | Local | 1 | 2024 | $7,000 |
| Pga Tour Inc | | Ponte Vedra, FL | National | 1 | 2024 | $5,577 |
| Steelberg Family Foundation | | Wilmington, DE | National | 5 | 2024 | $3,450 |
| Manone Family Foundation | | Fort Myers, FL | Local | 1 | 2024 | $1,000 |
| Lennar Foundation Inc | | Miami, FL | Local | 5 | 2023 | $387,410 |
| Frank G Daveler Foundation | | Naples, FL | Local | 2 | 2023 | $284,000 |
| Duane R and Carolyn a Swanson Family Foundation Inc | | Fort Myers, FL | Local | 1 | 2023 | $75,000 |
| Captains for Clean Water Inc | | Fort Myers, FL | Local | 5 | 2023 | $58,681 |
| Charles and Margery Barancik Foundation | | Sarasota, FL | Local | 1 | 2023 | $50,000 |
| Earthwise Inc | | | Local | 3 | 2023 | $35,000 |
| Fidelity Foundation | | Boston, MA | National | 2 | 2023 | $14,600 |
| Florida Water Environment Association Inc | | Orlando, FL | Local | 1 | 2023 | $13,000 |
| The Robert D and Patricia E Kern Family Foundation Inc | | Waukesha, WI | National | 1 | 2023 | $10,000 |
| The Eddie and Jo Allison Smith Family Foundation Inc | | Greenville, NC | Local | 1 | 2023 | $10,000 |
| Barrick Carlin Family Foundation | | Naples, FL | Local | 1 | 2023 | $10,000 |
| Wilson & Johnson Private Foundation | | Wilmington, DE | Local | 1 | 2023 | $5,000 |
| Greer-Solien Fund | | Wilmington, DE | Local | 2 | 2023 | $1,500 |
| North American Association for Environmental Education | | Washington, DC | National | 2 | 2022 | $92,620 |
| Suedhoff Memorial Trust Inc | | Syracuse, IN | Local | 3 | 2022 | $36,500 |
| At&t Foundation | | Dallas, TX | National | 1 | 2022 | $25,000 |
| Barron Collier Jr Foundation Inc | | Naples, FL | Local | 3 | 2022 | $16,800 |
| Fred & Jean Allegretti Foundation Inc | | Fort Myers, FL | National | 2 | 2022 | $10,000 |
| Florida Panthers Foundation Inc | | Sunrise, FL | Local | 1 | 2022 | $10,000 |
| Sehgal Foundation | | Des Moines, IA | Local | 1 | 2022 | $5,000 |
| William & Diana Taylor Foundation | | Brookfield, IL | Local | 1 | 2022 | $2,500 |
| United Way of Lee County Inc | | Fort Myers, FL | Local | 1 | 2022 | $0 |
| Hands on Tzedakah Inc | | Boca Raton, FL | Local | 1 | 2022 | — |
| Dupage Community Foundation | | Downers Grove, IL | Local | 1 | 2021 | $15,000 |
| Woodard & Curran Charitable Foundation | | Portland, ME | National | 1 | 2021 | $10,000 |
| Wharton-Smith Foundation Inc | | Sanford, FL | Local | 1 | 2021 | $6,000 |
| Farmer Family Foundation | | Cincinnati, OH | Local | 1 | 2021 | $2,500 |
| Meredith Corporation Foundation | | Des Moines, IA | Local | 1 | 2021 | $500 |
| The@Garnett a Smith Family Foundation Inc | | Naples, FL | Local | 1 | 2021 | $500 |
| Enterprise Holdings Foundation | | Saint Louis, MO | National | 2 | 2020 | $40,000 |
| Alan and Jacquelin Cadkin Foundation | | Fort Myers, FL | Local | 3 | 2020 | $25,000 |
| Public Broadcasting Service | | Arlington, VA | National | 2 | 2020 | $19,000 |
| Rist Family Foundation | | Lake Success, NY | Local | 1 | 2020 | $10,000 |
| Corcoran Family Foundation Inc | | Chevy Chase, MD | Local | 1 | 2020 | $5,000 |
| Stark Community Foundation Inc | | Canton, OH | Local | 1 | 2019 | $50,000 |
| Haffenreffer Family Fund | | Providence, RI | Local | 1 | 2019 | $5,419 |
| Greater Fort Myers Chamber of Commerce Foundation Inc | | Fort Myers, FL | — | 1 | 2019 | $5,400 |
| Bill and Ruth Mary Service Foundation | | Fishers, IN | Local | 2 | 2019 | $2,000 |
| The Laverack Family Foundation | | Old Greenwich, CT | National | 1 | 2019 | $1,000 |
| The Moorings Incorporated | | Naples, FL | Local | 1 | 2018 | $22,500 |
| Power2Change Foundation Inc | | | — | 1 | 2018 | $20,300 |
| Deloitte Foundation | | Stamford, CT | National | 2 | 2018 | $15,000 |
| Moorings Park Institute Incorporated | | Naples, FL | Local | 1 | 2018 | $5,000 |
| Florida Humanities Council Inc | | St Petersburg, FL | Local | 1 | 2018 | $5,000 |
| Charles Stewart Mott Foundation | | Flint, MI | Local | 1 | 2018 | $1,500 |
| Kresge Foundation | | Troy, MI | National | 1 | 2018 | $500 |
| Spring Run Charitable Foundation Inc | | Estero, FL | Local | 1 | 2018 | — |