| National Marine Sanctuary Foundation | | Silver Spring, MD | National | 4 | 2024 | $2,881,771 |
| Allen Family Philanthropies | | Seattle, WA | National | 6 | 2024 | $1,793,331 |
| Manatee Community Foundation Inc | | Bradenton, FL | Local | 8 | 2024 | $1,110,559 |
| W Dale Brougher Foundation Inc | | Sarasota, FL | Local | 3 | 2024 | $1,026,000 |
| Janes Trust Foundation | | Boston, MA | National | 7 | 2024 | $800,000 |
| Mote Scientific Foundation Inc | | Sarasota, FL | Local | 8 | 2024 | $718,793 |
| Charles and Margery Barancik Foundation | | Sarasota, FL | Local | 5 | 2024 | $652,487 |
| Roe Foundation Inc | | New York, NY | National | 4 | 2024 | $629,847 |
| Edwin T Meredith Foundation | | Des Moines, IA | Local | 7 | 2024 | $560,000 |
| The Brookby Foundation | | Milwaukee, WI | National | 7 | 2024 | $550,000 |
| Alice Pack and L Thomas Melly Foundation | | Sarasota, FL | National | 4 | 2024 | $529,300 |
| Mccune Family Foundation | | Chicago, IL | Local | 6 | 2024 | $525,000 |
| Misdee Wrigley and James Mather Miller | | Sarasota, FL | National | 5 | 2024 | $511,000 |
| Robert a Uihlein Foundation | | Milwaukee, WI | Local | 7 | 2024 | $506,991 |
| Roberta Leventhal Sudakoff Foundation Inc | | Sarasota, FL | Local | 4 | 2024 | $500,000 |
| Wildlife Conservation Society | | Bronx, NY | National | 3 | 2024 | $475,000 |
| Park Foundation Inc | | Ithaca, NY | National | 5 | 2024 | $435,000 |
| Charles T Bauer Charitable Foundation | | Baltimore, MD | Local | 7 | 2024 | $350,000 |
| Southeast Coastal Ocean Observing Regional Association | | Charleston, SC | National | 6 | 2024 | $345,228 |
| Henry & Marilyn Taub Foundation | | Teaneck, NJ | Local | 5 | 2024 | $304,000 |
| University of Miami | | Coral Gables, FL | National | 3 | 2024 | $298,885 |
| William G and Marie Selby Foundation Inc | | Sarasota, FL | Local | 2 | 2024 | $275,000 |
| Arthur V Davis Foundation Pf 3 | | Ponte Vedra Beach, FL | National | 3 | 2024 | $252,000 |
| New Amsterdam Charitable Foundation | | Sarasota, FL | Local | 7 | 2024 | $250,175 |
| Horan Family Foundation Inc | | Venice, FL | Local | 5 | 2024 | $250,000 |
| University of Notre Dame Du Lac | | Notre Dame, IN | National | 1 | 2024 | $250,000 |
| Mariel Foundation | | Traverse City, MI | Local | 5 | 2024 | $217,000 |
| Samir M Shafie Charitable Foundation C-U Dec of Trust | | Cincinnati, OH | Local | 2 | 2024 | $210,000 |
| Frank E Duckwall Foundation | | Tampa, FL | Local | 4 | 2024 | $200,000 |
| Sara Roberts Foundation Inc | | Sarasota, FL | Local | 8 | 2024 | $188,880 |
| Cabbadetus Foundation | | Boston, MA | National | 7 | 2024 | $185,000 |
| Nova Southeastern University Inc | | Ft Lauderdale, FL | Local | 2 | 2024 | $167,621 |
| Sea Turtle Conservancy | | Gainesville, FL | Local | 7 | 2024 | $152,844 |
| Jochum-Moll Foundation | | Cleveland, OH | Local | 2 | 2024 | $136,298 |
| S Jackson and Edna Bwommack Foundation C/O Cynthia Wommack President | | | Local | 5 | 2024 | $133,750 |
| Darin Butz Foundation | | Reston, VA | Local | 5 | 2024 | $130,000 |
| The Buchanan Family Foundation | | Lake Forest, IL | Local | 7 | 2024 | $120,000 |
| James and Maryann Armour Family Foundation Inc | | Sarasota, FL | Local | 5 | 2024 | $110,000 |
| Julius Fleischman Foundation Inc | | Ocala, FL | National | 7 | 2024 | $105,000 |
| Whitcraft Family Charitable Trust | | Sarasota, FL | National | 5 | 2024 | $105,000 |
| Gutenstein Legacy Foundation Inc | | Minneapolis, MN | Local | 2 | 2024 | $102,000 |
| Dr and Mrs Bernhard Boecker Foundation Charitable Tr | | Sarasota, FL | Local | 4 | 2024 | $100,000 |
| Delta Environmental & Education Foundation | | China | Local | 1 | 2024 | $100,000 |
| Edward E Haddock Jr Family Foundation | | Orlando, FL | National | 6 | 2024 | $79,000 |
| Edward and Elyse Rogers Family Foundation | | Midland, MI | National | 7 | 2024 | $75,000 |
| W W W Foundation | | Pasadena, CA | National | 6 | 2024 | $70,000 |
| Wohlers Family Foundation | | Po Box Chica, IL | National | 1 | 2024 | $70,000 |
| Carnegie Mellon University | | Pittsburgh, PA | National | 1 | 2024 | $68,400 |
| The Sexton Family Foundation | | Vero Beach, FL | National | 7 | 2024 | $68,000 |
| Cowles Charitable Trust | | Staten Island, NY | Local | 7 | 2024 | $65,500 |
| Okavango Private Foundation | | Chapel Hill, NC | National | 2 | 2024 | $65,000 |
| Ruth Rogers Hoyt Foundation Inc | | Sandy Springs, GA | Local | 7 | 2024 | $61,000 |
| Wally Adams Foundation Inc | | Columbus, NC | Local | 5 | 2024 | $54,705 |
| Robert E Dods Family Foundation Inc | | Longboat Key, FL | Local | 7 | 2024 | $53,500 |
| Good Day Foundation Inc | | Rifle, CO | National | 2 | 2024 | $50,000 |
| Ocean Reef Conservation Association Inc | | Key Largo, FL | Local | 3 | 2024 | $50,000 |
| James M Doss Charitable Foundation Tr | | Sarasota, FL | Local | 5 | 2024 | $49,600 |
| The Administrators of the Tulane Educational Fund | | New Orleans, LA | National | 1 | 2024 | $48,516 |
| Montei Foundation | | Dublin, OH | Local | 3 | 2024 | $45,000 |
| Cook Family Foundation | | Sarasota, FL | Local | 5 | 2024 | $45,000 |
| University of Southern California | | Los Angeles, CA | National | 2 | 2024 | $42,764 |
| Hear Me Roar Foundation | | Scottsdale, AZ | Local | 3 | 2024 | $37,500 |
| The H D Perry Family Foundation | | Las Vegas, NV | National | 7 | 2024 | $36,152 |
| Snow Family Foundation | | Marathon, FL | National | 4 | 2024 | $35,000 |
| Benard L Maas Foundation | | Lakewood Rch, FL | National | 1 | 2024 | $34,000 |
| Ebsary Family Charitable Foundation Inc | | Coral Gables, FL | Local | 2 | 2024 | $33,250 |
| Joan Armour Mendell Foundation Inc | | Sarasota, FL | Local | 3 | 2024 | $33,000 |
| The Pruitt Foundation Inc | | Leesburg, VA | Local | 5 | 2024 | $32,500 |
| Oneill Family Charitable Tr | | New York, NY | Local | 2 | 2024 | $30,000 |
| Community Foundation of Broward Inc | | Fort Lauderdale, FL | Local | 3 | 2024 | $30,000 |
| Olin Family Foundation Inc | | Sarasota, FL | Local | 3 | 2024 | $30,000 |
| John E & Nellie J Bastien Memorial Foundation | | Pompano Beach, FL | Local | 5 | 2024 | $29,000 |
| Eugene and Marilyn Glick Foundation Corporation | | Indianapolis, IN | Local | 5 | 2024 | $29,000 |
| Publix Super Markets Charities Inc | | Lakeland, FL | Local | 2 | 2024 | $28,500 |
| Laurenti Family Charitable Tr | | Sarasota, FL | National | 5 | 2024 | $25,175 |
| Hunter Family Foundation | | Chicago, IL | Local | 3 | 2024 | $25,000 |
| Mahley Fam Foundation | | Hamburg, NY | Local | 7 | 2024 | $22,700 |
| Golden Family Foundation | | Winnetka, IL | Local | 5 | 2024 | $22,500 |
| Harold M and Adeline S Morrison Family Foundation | | Chicago, IL | Local | 7 | 2024 | $22,500 |
| Janet and Stanley Kane Foundation Inc | | Sarasota, FL | National | 4 | 2024 | $21,500 |
| Neil and Sandra Defeo Family Foundation | | Sarasota, FL | National | 7 | 2024 | $21,000 |
| Helen Forde Gander and Mary a Baldwin Trust 12-92 | | Sewickley, PA | Local | 4 | 2024 | $20,700 |
| The Community Foundation of Greater Birmingham | | Birmingham, AL | Local | 2 | 2024 | $20,000 |
| Scheible Family Foundation Inc | | Atlanta, GA | National | 3 | 2024 | $20,000 |
| Wells Fargo Foundation | | Minneapolis, MN | National | 1 | 2024 | $20,000 |
| Edward and Verna Gerbic Family Foundation | | West Hartford, CT | National | 6 | 2024 | $17,450 |
| Robert O Law Foundation Inc | | Fort Lauderdale, FL | Local | 4 | 2024 | $17,285 |
| Loretta and Leigh Norgren Foundation | | Denver, CO | Local | 5 | 2024 | $17,000 |
| Vernon G & Sandra J C Buchanan Family Foundation Inc | | Sarasota, FL | Local | 3 | 2024 | $17,000 |
| Clement and Karen Arrison Family Charitalbe Foundation | | Buffalo, NY | Local | 3 | 2024 | $17,000 |
| Susan L Brown and Robert H Thill Jr Family Foundation | | Sarasota, FL | Local | 3 | 2024 | $15,095 |
| Warwick Foundation | | Northfield, IL | National | 5 | 2024 | $15,000 |
| Margaret and Marshall Bartlett Family Foundation Inc | | Princeton, NJ | National | 3 | 2024 | $15,000 |
| Mae Casali Bonvicini Charitable Foundation | | Litchfield, CT | National | 3 | 2024 | $15,000 |
| Franklin Philanthropic Foundation | | Northbrook, IL | National | 5 | 2024 | $15,000 |
| Tarnok Family Foundation Inc | | Mount Kisco, NY | Local | 4 | 2024 | $14,500 |
| Vera Cash Foundation Inc | | Anna Maria, FL | Local | 7 | 2024 | $11,908 |
| May K Houck Foundation | | Sarasota, FL | Local | 3 | 2024 | $11,000 |
| The Gale Foundation | | | Local | 1 | 2024 | $10,000 |
| Kookaburra Foundation | | Greenville, DE | Local | 2 | 2024 | $10,000 |
| Stuhley Charitable Foundation | | Nokomis, FL | Local | 2 | 2024 | $10,000 |
| Kayla Mitchell Foundation | | Sarasota, FL | Local | 1 | 2024 | $10,000 |
| Winfield C Cook & Isabelle K Cook Charitable Foundation Inc | | Sarasota, FL | National | 6 | 2024 | $8,000 |
| Ruth Dup Lord Charitable Tr | | East Lyme, CT | National | 2 | 2024 | $6,000 |
| Delmar and Audria M Olson Family Foundation | | Chicago, IL | Local | 5 | 2024 | $6,000 |
| Harold C & Jacqueline F Bladel Foundation Declaration of | | Chicago, IL | Local | 1 | 2024 | $5,000 |
| Susan Kay Matthew Foundation Inc | | Gainesville, FL | Local | 1 | 2024 | $3,737 |
| Gondelman Foundation Inc | | Longboat Key, FL | Local | 3 | 2024 | $3,500 |
| The Ronne and Donald Hess Charitable Foundation | | Birmingham, AL | Local | 5 | 2024 | $3,000 |
| Goldsmith Family Foundation Inc | | Memphis, TN | Local | 7 | 2024 | $2,750 |
| Judith Rauenhorst Doerr Foundation | | Minnetonka, MN | Local | 2 | 2024 | $2,500 |
| Berger Family Foundation Inc | | New York, NY | National | 1 | 2024 | $2,500 |
| Koa Charitable Tr | | Cincinnati, OH | Local | 1 | 2024 | $2,500 |
| Montague Family Charitable Foundation | | Clarence Ctr, NY | Local | 6 | 2024 | $2,235 |
| Perlmutter Family Foundation | | Brooklyn, NY | Local | 3 | 2024 | $2,000 |
| Hayworth Family Foundation | | Armonk, NY | National | 1 | 2024 | $2,000 |
| Betagole Family Foundation Inc | | Cincinnati, OH | Local | 6 | 2024 | $1,945 |
| Harar Family Foundation | | Alexandria, VA | National | 5 | 2024 | $1,750 |
| Hieronymus Foundation Inc | | Tampa, FL | Local | 1 | 2024 | $1,000 |
| Bunge Corporation Foundation | | Chesterfield, MO | Local | 1 | 2024 | $1,000 |
| Robert E and Marcia L Schaub Family Foundation | | Grand Rapids, MI | National | 5 | 2024 | $975 |
| Lilly Endowment Inc | | Indianapolis, IN | Local | 1 | 2024 | $900 |
| Paslaqua Charitable Foundation | | Sarasota, FL | Local | 4 | 2024 | $575 |
| Lewis Foundation | | Longboat Key, FL | National | 1 | 2024 | $500 |
| Mote Marine Foundation Inc | | Sarasota, FL | Local | 7 | 2023 | $10,158,651 |
| Foundation for Jewish Philanthropies | | Getzville, NY | National | 6 | 2023 | $3,894,061 |
| Price Family Foundation Inc | | Sarasota, FL | Local | 2 | 2023 | $375,000 |
| Maurice J & Jane M Cunniffe Foundation Inc | | Greenwich, CT | Local | 5 | 2023 | $362,985 |
| Earthwatch Institute Inc | | Newton, MA | National | 3 | 2023 | $267,212 |
| Edward D and Anna Mitchell Family Foundation a Delaware Corp | | Sarasota, FL | Local | 3 | 2023 | $166,000 |
| J William & Helen D Stuart Foundation | | Philadelphia, PA | National | 5 | 2023 | $142,500 |
| Morris Animal Foundation | | Denver, CO | National | 1 | 2023 | $119,577 |
| Bolger Foundation Inc | | Ridgewood, NJ | Local | 1 | 2023 | $105,000 |
| Ecoed Foundation | | | Local | 6 | 2023 | $58,000 |
| Jfm Foundation Inc | | New York, NY | Local | 1 | 2023 | $38,000 |
| American Association of Zoological Parks and Aquariums Inc | | Silver Spring, MD | National | 3 | 2023 | $36,365 |
| Boscia Family Foundation | | Sarasota, FL | Local | 4 | 2023 | $36,000 |
| Marshall Family Foundation Inc | | Prospect, KY | Local | 5 | 2023 | $35,000 |
| The Billy J & Jeane S Martin Foundation | | | National | 6 | 2023 | $24,150 |
| Tender Blessings Foundation | | Lakewood Rch, FL | Local | 4 | 2023 | $23,742 |
| Waters Charitable Foundation | | Jenks, OK | Local | 2 | 2023 | $20,000 |
| Clough Family Foundation | | Rifle, CO | Local | 2 | 2023 | $13,000 |
| Chip Charitable Foundation | | Hamburg, NY | Local | 3 | 2023 | $10,500 |
| Saperston Family Foundation | | Hamburg, NY | Local | 3 | 2023 | $10,500 |
| Jake Foundation Inc | | Sarasota, FL | National | 1 | 2023 | $10,000 |
| Deborah M Cooley Charitable Trust | | Chicago, IL | Local | 3 | 2023 | $9,000 |
| Robert & Lillian Philipson Foundation Inc | | Bethesda, MD | National | 7 | 2023 | $6,500 |
| D M Schneider Foundation | | Cleveland, OH | National | 2 | 2023 | $5,500 |
| Kors Lepere Foundation | | New York, NY | Local | 1 | 2023 | $5,000 |
| Anthony and Christie De Nicola Foundation | | Englewood, FL | National | 1 | 2023 | $5,000 |
| Genworth Foundation | | Glen Allen, VA | Local | 2 | 2023 | $3,000 |
| Kenneth Reutlinger Foundation Inc | | Louisville, KY | Local | 6 | 2023 | $2,900 |
| Alexander and Anne Smith Family Foundation | | | National | 3 | 2023 | $2,500 |
| Lan Family Foundation | | Sarasota, FL | Local | 1 | 2023 | $2,055 |
| Steinwachs Family Foundation | | Sarasota, FL | Local | 4 | 2023 | $1,763 |
| Sheldon J Sandman Family Foundation | | Siesta Key, FL | National | 6 | 2023 | $735 |
| Haberman Family Foundation | | Highland Park, IL | National | 3 | 2023 | $525 |
| Ross J Born and Wendy G Born Charitable Trust | | Longboat Key, FL | Local | 2 | 2023 | $400 |
| Baltimore Orioles Foundation Inc | | Baltimore, MD | Local | 1 | 2023 | $220 |
| Oshaughnessy Family Foundation | | Uxbridge, MA | Local | 1 | 2023 | $175 |
| William J & Dorothy K Oneill Foundation Inc | | Cleveland, OH | National | 1 | 2023 | $100 |
| Mary Parker Foundation 25167-0 | | Bradenton, FL | — | 3 | 2022 | $3,000,000 |
| Metz Family Foundation Inc | | Dallas, PA | Local | 2 | 2022 | $500,000 |
| Greater Miami Jewish Federation | | Miami, FL | Local | 1 | 2022 | $160,000 |
| The Spurlino Foundation | | Odessa, FL | — | 4 | 2022 | $150,000 |
| Al & Nancy Burnett Charitable Foundation Inc | | | — | 4 | 2022 | $138,000 |
| Humann Family Foundation | | Boca Grande, FL | Local | 2 | 2022 | $95,000 |
| Rita B Lamere Memorial Foundation | | Sarasota, FL | Local | 3 | 2022 | $50,000 |
| Animal Welfare Institute | | Washington, DC | National | 2 | 2022 | $28,727 |
| Act for Nih Foundation Inc | | Washington, DC | National | 1 | 2022 | $25,000 |
| Eppley Foundation for Research Inc | | New York, NY | National | 1 | 2022 | $23,000 |
| Maxwell Hanrahan Foundation | | San Francisco, CA | — | 2 | 2022 | $20,000 |
| Mildred H Mcevoy Foundation | | Worcester, MA | Local | 1 | 2022 | $15,000 |
| James E Davis and Susan Frost Davis Foundation | | Sarasota, FL | National | 1 | 2022 | $10,000 |
| Hylbert Family Foundation | | Wilmington, DE | National | 2 | 2022 | $10,000 |
| Givewell Community Foundation Inc | | Lakeland, FL | Local | 1 | 2022 | $9,600 |
| Sustainable Ocean Alliance Inc | | San Francisco, CA | National | 1 | 2022 | $8,000 |
| Coastal Wildlife Club Inc | | Englewood, FL | Local | 1 | 2022 | $5,325 |
| Henry L & Grace Doherty | | Sea Girt, NJ | National | 1 | 2022 | $5,000 |
| Ron Morris Family Foundation | | Sarasota, FL | Local | 1 | 2022 | $5,000 |
| Stelfox Foundation 12012010 | | Sarasota, FL | — | 1 | 2022 | $2,670 |
| Ralph L Smith Foundation 13952400 | | | Local | 2 | 2022 | $2,500 |
| Kdm Foundation Inc | | New York, NY | Local | 1 | 2022 | $2,225 |
| Andrew and Anne Gordy Steidingerfamily Foundation | | Pinehurst, NC | Local | 3 | 2022 | $1,350 |
| Barr Charitable Trust | | Boston, MA | National | 2 | 2022 | $1,000 |
| Holbrook R & Sarah M Davis Foundation | | Cotuit, MA | National | 1 | 2022 | $1,000 |
| Memton Fund Inc | | Wilmington, DE | National | 1 | 2022 | $500 |
| Affordable Housing Management Foundation | | Harbor Spgs, MI | Local | 1 | 2022 | $500 |
| Alan Jay and Sue Kaufman Foundation | | Farmington Hills, MI | Local | 3 | 2022 | $407 |
| Ochsner Charitable Foundation | | | — | 1 | 2022 | $125 |
| W K Kellogg Foundation | | Battle Creek, MI | National | 1 | 2022 | $100 |
| Good Food Institute Inc | | Arlington, VA | National | 2 | 2021 | $518,020 |
| The Perlman Family Foundation Inc | | Sarasota, FL | National | 4 | 2021 | $252,647 |
| The Ellen Fund | | | — | 1 | 2021 | $100,000 |
| Vinik Family Foundation | | Tampa, FL | Local | 1 | 2021 | $50,000 |
| Everett W Erdoesy and Gretha M Erdoesy Foundation | | Sarasota, FL | Local | 4 | 2021 | $40,000 |
| Irving & Marilyn L Naiditch Family Foundation | | Highland Park, IL | National | 2 | 2021 | $25,500 |
| Mary Jo and Hank Greenberg Animal Foundation | | Santa Monica, CA | Local | 1 | 2021 | $25,000 |
| Collins Family Heritage Foundation | | Wilmington, DE | National | 4 | 2021 | $16,000 |
| Esther B Nicholl Charitable Tr Uw | | Dallas, TX | Local | 1 | 2021 | $9,724 |
| Harbor Branch Oceanographic Institution Foundation Inc | | Vero Beach, FL | Local | 1 | 2021 | $8,894 |
| National Geographic Society | | Washington, DC | — | 1 | 2021 | $8,000 |
| Bob & Ginger Cannon Bailey Foundation Inc | | Sarasota, FL | Local | 1 | 2021 | $5,590 |
| Dollries Family Foundation | | Sarasota, FL | Local | 1 | 2021 | $5,000 |
| Sweet Peas Foundation | | | — | 4 | 2021 | $5,000 |
| The Joanne E Masin Foundation | | Boca Grande, FL | Local | 2 | 2021 | $3,595 |
| Stephens Foundation | | Birmingham, AL | Local | 1 | 2021 | $3,000 |
| Eucalyptus Foundation | | San Francisco, CA | Local | 1 | 2021 | $2,500 |
| Joseph and Vera Zilber Family | | Milwaukee, WI | Local | 1 | 2021 | $1,000 |
| Diane & Michael Canney Foundation | | | National | 1 | 2021 | $1,000 |
| Goldman-Sonnenfeldt Foundation Inc | | New York, NY | Local | 1 | 2021 | $1,000 |
| Jeffrey S Gould Foundation Inc | | Sarasota, FL | Local | 1 | 2021 | $500 |
| Leonard and Lois Green Charitable Foundation | | Woodbridge, NJ | Local | 1 | 2021 | $500 |
| Frank & Bessie Spielberg Foundation | | Wildwood, MO | Local | 2 | 2021 | $320 |
| Laroche Family Foundation | | Murfreesboro, TN | Local | 2 | 2021 | $305 |
| Stanley L and Phyllis Berger Family Foundation | | Southfield, MI | Local | 1 | 2021 | $250 |
| The Handley Foundation Inc | | Fort Lauderdale, FL | National | 1 | 2021 | $200 |
| U M R Foundation Inc | | Sarasota, FL | Local | 1 | 2021 | $175 |
| Phyllis and Eliot Arnovitz Charitable Foundation Inc | | Atlanta, GA | Local | 1 | 2021 | $125 |
| The Daniel E Offutt III Charitable Trust | | | — | 1 | 2020 | $500,000 |
| Johnson Family Foundation Tr | | Racine, WI | Local | 2 | 2020 | $52,500 |
| Lookout Foundation Inc | | Summrlnd Key, FL | National | 1 | 2020 | $50,000 |
| Arthur L Bud Johnson in Memory of Elaine V Johnson Foundation | | Cumming, GA | National | 1 | 2020 | $40,000 |
| The Jewish Federation of Sarasota-Manatee Inc | | Sarasota, FL | National | 3 | 2020 | $31,360 |
| Franklin G Berlin Foundation | | | — | 1 | 2020 | $30,000 |
| Robertson Family Fund Inc | | Juno Beach, FL | National | 3 | 2020 | $30,000 |
| Tillie Jennie and Harold Schawartz Foundation Inc | | Sarasota, FL | Local | 3 | 2020 | $20,000 |
| Community Foundation for Greater Buffalo Inc | | Buffalo, NY | Local | 1 | 2020 | $5,000 |
| Samuel J Gorlitz Foundation | | Washington, DC | National | 1 | 2020 | $500 |
| Friends of Animals Foundation | | | — | 2 | 2020 | $450 |
| Ensign-Bickford Foundation Inc | | Denver, CO | National | 1 | 2020 | $250 |
| Canmann Family Foundation | | Winnetka, IL | Local | 1 | 2020 | $125 |
| Berkman Family Foundation | | Boston, MA | Local | 1 | 2020 | $100 |
| The Annenberg Foundation | | Los Angeles, CA | Local | 1 | 2019 | $100,000 |
| Coastal Conservation Association | | Houston, TX | Local | 1 | 2019 | $91,920 |
| Ralph S French Charitable Foundation Trust | | Bradenton, FL | Local | 2 | 2019 | $49,310 |
| L V Thompson Family Foundation Inc | | Tampa, FL | Local | 2 | 2019 | $40,000 |
| Griffin Endowment | | Greensboro, NC | National | 2 | 2019 | $35,000 |
| Nancy and Howard Cobin Charitable Foundation | | | — | 2 | 2019 | $27,000 |
| Mark and Carol Hyman Fund | | Chevy Chase, MD | Local | 2 | 2019 | $20,000 |
| Shannon Foundation Inc | | Cumming, GA | National | 2 | 2019 | $17,500 |
| Bernard Lewis Charitable Foundation | | Longboat Key, FL | National | 3 | 2019 | $9,000 |
| Guy Harvey Ocean Fund Inc | | Fort Lauderdale, FL | Local | 1 | 2019 | $7,749 |
| Richard P Kahn Foundation | | | — | 1 | 2019 | $2,000 |
| The Altium Foundation Inc | | | — | 1 | 2019 | $500 |
| Ira C Herbert Family Foundation Inc | | Atlanta, GA | Local | 1 | 2019 | $500 |
| Lieberman Jay M & Joan K Charitable Fund | | Longboat Key, FL | National | 1 | 2019 | $300 |
| Dart Foundation | | Mason, MI | National | 2 | 2018 | $166,960 |
| The Harry Shapiro Charitable Foundation Inc | | Sarasota, FL | Local | 1 | 2018 | $15,000 |
| National Academy of Sciences | | Washington, DC | National | 1 | 2018 | $8,863 |
| Edward S Stolarz Foundation Inc | | Davie, FL | Local | 1 | 2018 | $8,700 |
| Florida Foundation for Responsible Angling Inc | | Oldsmar, FL | Local | 1 | 2018 | $6,246 |
| Roskamp Foundation Irrv Tr Ua 052096 | | Sarasota, FL | Local | 1 | 2018 | $3,000 |
| Rockefeller Foundation | | New York, NY | Local | 1 | 2018 | $1,500 |
| Moravits Family Foundation | | Sarasota, FL | Local | 1 | 2018 | $375 |
| Martin D and Barbara H Rich Family Charitable Foundation | | Davenport, IA | National | 1 | 2017 | $300 |