| Community Foundation of Tampa Bay Inc | 501(c)(3) | 1990 | $131.5 million | $1.01 billion | 2025-06 |
| United Way Suncoast Inc | 501(c)(3) | 2002 | $21.7 million | $51.2 million | 2025-06 |
| Tampa-Orlando-Pinellas Jewish Foundation Inc | 501(c)(3) | 1981 | $17.6 million | $116.2 million | 2025-06 |
| University of South Florida Institute of Applied Engineering I | 501(c)(3) | 2019 | $13 million | $10.9 million | 2025-06 |
| Florida Philanthropic Network Inc | 501(c)(3) | 2004 | $4.1 million | $2.6 million | 2024-12 |
| The Ironman Foundation Inc | 501(c)(3) | 2006 | $3.1 million | $10.2 million | 2024-12 |
| Tampa Bay Buccaneers Foundation Inc | 501(c)(3) | 2003 | $2.8 million | $4.3 million | 2025-03 |
| Cigar Family Charitable Foundation Inc | 501(c)(3) | 2001 | $2 million | $10.3 million | 2025-12 |
| National Christian Charitable Foundation Inc | 501(c)(3) | 2001 | $1.6 million | $27.6 million | 2024-12 |
| Nonprofit Leadership Center of Tampa Bay Inc | 501(c)(3) | 2001 | $1.1 million | $956,605 | 2025-12 |
| Laxer Family Foundation Inc | 501(c)(3) | 2018 | $992,112 | $472,482 | 2025-12 |
| A Hope To Dream Inc | 501(c)(3) | 2019 | $897,487 | $112,641 | 2024-12 |
| 13 Ugly Men Foundation Inc | 501(c)(3) | 2000 | $715,935 | $289,773 | 2024-12 |
| International Cardioncology Society of North America Inc | 501(c)(3) | 2011 | $653,434 | $583,277 | 2025-12 |
| Chiselers Inc | 501(c)(3) | 1969 | $523,642 | $1.8 million | 2025-05 |
| Florida State Fair Foundation Inc | 501(c)(3) | 1997 | $502,450 | $5.2 million | 2024-12 |
| Couture for Cause Inc | 501(c)(3) | 2024 | $475,390 | $32,103 | 2024-12 |
| Tampa Bay Area Credit Unions for Kids Inc | 501(c)(3) | 2005 | $464,106 | $820,541 | 2025-12 |
| Charity Polo Classic Inc | 501(c)(3) | 2015 | $460,464 | $131,078 | 2025-12 |
| Mike Evans Family Foundation Inc | 501(c)(3) | 2018 | $434,277 | $218,093 | 2024-12 |
| Ybor City Chamber of Commerce Inc | 501(c)(6) | 2019 | $408,535 | $606,877 | 2025-04 |
| Malone Family Foundation Inc | 501(c)(3) | 2024 | $384,928 | $128,107 | 2025-12 |
| Juzt Because Inc | 501(c)(3) | 2021 | $295,476 | $94,803 | 2024-12 |
| Dress for Success Tampa Bay Inc | 501(c)(3) | 1999 | $263,147 | $102,394 | 2024-12 |
| Hillsborough County Firefighter Charities Inc | 501(c)(3) | 2003 | $234,526 | $1 million | 2024-12 |
| Eternity Fund Inc | 501(c)(3) | 2022 | $206,370 | $454,325 | 2025-12 |
| Hillsborough Consortium for Technology and Education Inc | 501(c)(3) | 1998 | $199,659 | $843,237 | 2024-12 |
| Auto Mobility Research and Education Foundation Inc | 501(c)(3) | 2023 | $199,569 | $19,959 | 2025-06 |
| Bayside Charity Corp | 501(c)(3) | 2023 | $167,222 | $53,028 | 2025-12 |
| McDonald Training Center Foundation Inc | 501(c)(3) | 2024 | $164,606 | $4 million | 2025-09 |
| Nile Foundation Inc | 501(c)(3) | 2018 | $148,561 | $119,215 | 2023-12 |
| Rotary Club of New Tampa Foundation Inc | 501(c)(3) | 2002 | $144,086 | $300,400 | 2025-06 |
| Paul R Wharton Sr High School Athletic Booster Club Inc | 501(c)(3) | 2019 | $142,624 | $71,200 | 2025-06 |
| Tampa Firefighters Charity Fund Inc | 501(c)(3) | 2003 | $131,257 | $1.9 million | 2026-05 |
| Fay-Genstone Foundation Inc | 501(c)(3) | 2019 | $127,160 | $80,152 | 2025-12 |
| Associate Care Fund Inc | 501(c)(3) | 2025 | $123,296 | $141,519 | 2025-12 |
| Live Laugh Love Give Inc | 501(c)(3) | 2011 | $109,267 | $143,571 | 2025-12 |
| Project Akilah Inc | 501(c)(3) | 2007 | $88,632 | $365,310 | 2025-08 |
| David Serlo Hardship Foundation Inc | 501(c)(3) | 2009 | $82,652 | $264,985 | 2025-12 |
| Morning Star Tampa Foundation Inc | 501(c)(3) | 1998 | $75,880 | $344,909 | 2025-12 |
| Hillsborough County Medical Association Foundation Inc | 501(c)(3) | 1999 | $62,304 | $218,084 | 2025-06 |
| Ultraviolet Giving Inc | 501(c)(3) | 2025 | $55,295 | $14,782 | 2025-12 |
| Hooked On A Cure Inc | 501(c)(3) | 2018 | $46,182 | $50,307 | 2024-12 |
| Gramatica Family Foundation Inc | 501(c)(3) | 2012 | $45,000 | $304,898 | 2024-12 |
| Sertoma Inc | 501(c)(3) | 1964 | $42,289 | $23,168 | 2025-06 |
| Keys First | 501(c)(3) | 2026 | $15,000 | $407 | 2024-12 |
| Project Joy Inc | 501(c)(3) | 2023 | $10,728 | $11,821 | 2025-12 |
| Kay Andrews Educational Foundation | 501(c)(3) | 2023 | $7,340 | $3.1 million | 2022-12 |
| Scottish Rite Valley of Tampa Charitable Foundation Inc | 501(c)(3) | 2017 | $3,705 | $49,281 | 2025-12 |
| 927TH Top Three Organization | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| A Legacy of Pearlfection Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Abbys Corner Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| About the Future | 501(c)(3) | 2022 | | $1.7 million | 2025-12 |
| Ainsley Marie Roberts Foundation | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Alegria S Kickin for Kids Inc | 501(c)(3) | 2007 | $0 | $0 | 2024-06 |
| Amf Foundation Inc | 501(c)(3) | 2023 | | $330,019 | 2025-12 |
| Avery Family Foundation Inc | 501(c)(3) | 2007 | | $192,980 | 2024-12 |
| Barracks Road Inc | 501(c)(3) | 2001 | | $223,934 | 2025-12 |
| Basis Endowment Foundation | 501(c)(3) | 2002 | | $711,322 | 2025-12 |
| Bay Area Jaguars Inc | 501(c)(3) | 2017 | $0 | $44,560 | 2024-12 |
| Beanies for Babies Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Benevolent Florida Firefighters | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Benji Os Corporation | 501(c)(3) | 2026 | | | |
| Bent Rudder Foundation | 501(c)(3) | 2016 | | $882,632 | 2025-12 |
| Billy Turney Foundation Inc | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Bisk Family Foundation Inc | 501(c)(3) | 2009 | | $57,773 | 2025-12 |
| Boost Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Borrell Family Foundation Inc | 501(c)(3) | 1999 | | $1.1 million | 2025-12 |
| Bruck Family Foundation Inc | 501(c)(3) | 2012 | | $121,876 | 2024-12 |
| Burton Family Foundation Inc | 501(c)(3) | 2017 | | $27.6 million | 2025-12 |
| Business Network Corporation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Calvin H Reed Family Foundation Inc | 501(c)(3) | 2009 | | $100 | 2024-12 |
| Carol Best Foundation Inc | 501(c)(3) | 2023 | | $2.6 million | 2025-12 |
| Carol Schwartz Funk Foundation | 501(c)(3) | 2025 | | | |
| Castor-Bell-Lewis Family Foundation Inc | 501(c)(3) | 2014 | | $577,917 | 2025-12 |
| Chapman McCann Foundation Inc | 501(c)(3) | 2016 | | $163,654 | 2024-12 |
| Charles M and Sheri Thompson Charitable Foundation | 501(c)(3) | 2014 | | $300 | 2025-12 |
| Childrens Board Foundation Inc | 501(c)(3) | 2010 | $0 | $0 | 2025-09 |
| Chris T Sullivan Foundation Inc | 501(c)(3) | 2004 | | $7.7 million | 2024-12 |
| Clifford Ojeriakhi Imudia Memorial Foundation Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Cody Whigham Memorial | 501(c)(3) | 2026 | | | |
| Committee Organizing Assistance and Community Help Foundation Inc | 501(c)(3) | 1982 | $0 | $0 | 2025-12 |
| Connect Wise Foundation Inc | 501(c)(3) | 2012 | | $239,906 | 2024-12 |
| Construction Technology Group Foundation Inc | 501(c)(3) | 2010 | | $213,471 | 2025-12 |
| Corbett Family Charitable Foundation Inc | 501(c)(3) | 1999 | | $72.5 million | 2024-12 |
| Cornelius Family Foundation Inc | 501(c)(3) | 2025 | | $1 | 2025-12 |
| Corroy Foundation Inc | 501(c)(3) | 2015 | | $3,368 | 2024-12 |
| Culbreath Family Foundation Inc | 501(c)(3) | 2008 | | $819,010 | 2025-12 |
| DRS Kiran & Pallavi Patel 2017 Family Foundation Inc | 501(c)(3) | 2018 | | $64,660 | 2024-12 |
| DRS Kiran & Pallavi Patel Foundation for Global | 501(c)(3) | 2004 | $0 | $340,702 | 2026-06 |
| Danker-Basham Foundation Inc | 501(c)(3) | 1995 | | $8.4 million | 2025-12 |
| David A Straz Jr Foundation | 501(c)(3) | 1994 | | $131.7 million | 2024-12 |
| Debartolo Family Foundation | 501(c)(3) | 2000 | | $7.3 million | 2026-01 |
| Decker Charitable Foundation | 501(c)(3) | 2022 | | $155,727 | 2022-12 |
| Diversity Action Coalition Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Donegal Family Foundation Inc | 501(c)(3) | 2005 | | $901,507 | 2024-12 |
| Dress It Up | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Dubon Family Foundation Inc | 501(c)(3) | 2018 | | $467,228 | 2024-12 |
| Echevarria Family Foundation Inc | 501(c)(3) | 2009 | | $77,143 | 2025-12 |
| Emily F Kuster Foundation | 501(c)(3) | 2010 | | $636,530 | 2025-12 |
| Estell Alexander Charitable Trust | 501(c)(3) | 2000 | | $1.3 million | 2025-12 |
| Etzel Charitable Trust 2550 | 501(c)(3) | 2020 | | $571,378 | 2025-12 |
| FGP Strategies | 501(c)(3) | 2026 | | | |
| Family in Flight Corp | 501(c)(3) | 2025 | $0 | $0 | 2026-04 |
| Fighter Foundation | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| First Housing Foundation Inc | 501(c)(3) | 2001 | | $1.7 million | 2024-12 |
| Fiume Family Foundation Inc | 501(c)(3) | 2016 | | $10,364 | 2025-12 |
| Florida Aquarium Foundation Inc | 501(c)(3) | 1997 | $0 | $239,532 | 2025-09 |
| Florida State Coalition of National Council of Negro Women Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Foundation 12 Inc | 501(c)(3) | 2023 | | $502,828 | 2025-12 |
| Foundation for Redeemed Living Inc | 501(c)(3) | 2008 | | $1,098 | 2025-12 |
| Frank and Carol Morsani Foundation Inc | 501(c)(3) | 1999 | | $48,817 | 2025-08 |
| Frankle Family Foundation Inc | 501(c)(3) | 2009 | | $6.7 million | 2024-12 |
| Franklin Street Charitable Foundation Inc | 501(c)(3) | 2024 | | $32,664 | 2025-12 |
| Fred B Sieber Foundation | 501(c)(3) | 1995 | | $1.2 million | 2026-03 |
| Freddie Solomon Legacy Foundation Inc | 501(c)(3) | 2025 | | $816 | 2024-12 |
| Free Family Foundation Corp | 501(c)(3) | 2000 | | $13.8 million | 2024-12 |
| Freeman Family Foundation Inc | 501(c)(3) | 2007 | | $734,061 | 2024-12 |
| Fry Foundation Inc | 501(c)(3) | 2000 | | $52,945 | 2025-12 |
| Fuente Family Foundation Inc | 501(c)(3) | 2009 | | $17.4 million | 2025-12 |
| Furman Family Foundation Inc | 501(c)(3) | 2024 | | $47,628 | 2024-12 |
| G P A Tech Center Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Gabriel and Jeanne Shaheen Family Foundation Inc | 501(c)(3) | 2019 | | $2.9 million | 2025-12 |
| Garcia Family Foundation I Inc | 501(c)(3) | 2003 | | $21.7 million | 2025-12 |
| Garland V Stewart Foundation Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Gemunder Family Foundation Inc | 501(c)(3) | 2013 | | $20.4 million | 2024-12 |
| Gendron Family Foundation Inc | 501(c)(3) | 2025 | | $4,600 | 2024-12 |
| Genspiration Foundation Inc | 501(c)(3) | 2018 | | $35.3 million | 2025-12 |
| Genuine Human Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| George 4 Foundation Inc | 501(c)(3) | 2021 | | $1 | 2024-12 |
| Germany Diamond Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-09 |
| Gerry-Corbett Foundation | 501(c)(3) | 1995 | | $8.6 million | 2025-12 |
| Giddings Family Foundation Inc | 501(c)(3) | 2022 | | $1.1 million | 2025-12 |
| Gina Marie Rey Foundation Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Glazer Family Foundation Inc | 501(c)(3) | 2000 | | $507,789 | 2025-03 |
| Gonzmart Family Foundation Inc | 501(c)(3) | 2005 | | $10,713 | 2025-12 |
| Grace Foundation Inc | 501(c)(3) | 2001 | | $4,258 | 2024-12 |
| Gries Family Foundation Inc | 501(c)(3) | 2018 | | $1 | 2024-12 |
| Grow Financial Foundation Inc | 501(c)(3) | 2019 | | $1.7 million | 2025-12 |
| Grundy Family Foundation Inc | 501(c)(3) | 2009 | | $253,050 | 2025-08 |
| Guiding Spirit Organic Garden Inc | 501(c)(3) | 2023 | $0 | $0 | 2024-10 |
| Gustave A & Geraldine Werner Foundation | 501(c)(3) | 1996 | | $985,767 | 2025-12 |
| H V Robertson Family Memorial Education Foundation | 501(c)(3) | 1991 | | $1 | 2010-07 |
| Halki Society of Tarpon Springs Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Halo Pet Foundation | 501(c)(3) | 2010 | | $224,312 | 2025-12 |
| Hands of Yeshua Global Foundation C Orp | 501(c)(3) | 2026 | | | |
| Hci Group Foundation Inc | 501(c)(3) | 2016 | | $1.6 million | 2024-12 |
| Henderson Family Foundation Inc | 501(c)(3) | 2017 | | $9.3 million | 2025-12 |
| Hieronymus Foundation Inc | 501(c)(3) | 2012 | | $167,208 | 2025-12 |
| Hiller Family Foundation Inc | 501(c)(3) | 2013 | | $1 | 2025-12 |
| Humaaid | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Hussein Family Foundation Inc | 501(c)(3) | 2024 | | $2,500 | 2025-12 |
| Hyde Park Community Fund Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Hyer Family Foundation Inc | 501(c)(3) | 2012 | | $30.9 million | 2025-11 |
| Irving and Jane Brown Foundation Declaration of Trust | 501(c)(3) | 2006 | | $2.3 million | 2024-12 |
| Jack and Alice Richardson Charitable Foundation | 501(c)(3) | 2019 | | $485,290 | 2025-12 |
| Jenkins Charitable Foundation Inc | 501(c)(3) | 2012 | | $16.2 million | 2025-12 |
| Joe Sidorski Charitable Foundation | 501(c)(3) | 2024 | | $1.1 million | 2026-04 |
| John Paulson Jr Trust Ua F-B-O- RBC Ministries | 501(c)(92) | 2019 | | $610,402 | 2025-12 |
| John and Paulette Paganelli Charitable Trust | 501(c)(3) | 2022 | | $643,065 | 2025-12 |
| Joseph and Laura Williams Family Foundation Inc | 501(c)(3) | 2022 | | $766,207 | 2025-12 |
| Joy McCann Foundation Inc | 501(c)(3) | 1994 | | $9 million | 2024-12 |
| Jynxzi Foundation Inc | 501(c)(3) | 2024 | | | |
| Kathleens Angels Inc | 501(c)(3) | 2026 | | | |
| Kaul Foundation Inc | 501(c)(3) | 2015 | | $8.6 million | 2025-11 |
| Kids for Life Inc | 501(c)(3) | 2001 | $0 | $0 | 2024-12 |
| Kings Grant Foundation | 501(c)(3) | 2001 | | $2.6 million | 2025-06 |
| Kirtley Family Foundation Inc | 501(c)(3) | 2021 | | $92,053 | 2025-12 |
| Kitt & Dan Goodwin Family Private Foundation | 501(c)(3) | 2011 | | $159,126 | 2025-09 |
| Kleinert Fam Foundation Ua 02132014 | 501(c)(3) | 2016 | | $30,679 | 2024-12 |
| Koi Foundation Inc | 501(c)(3) | 2022 | | $475,249 | 2024-12 |
| Kosloske Family Foundation Inc | 501(c)(3) | 2022 | | $2.7 million | 2025-12 |
| Krewe of Conquistadors of Tampa-Bay Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-05 |
| Krusen Family Charitable Foundation Corp | 501(c)(3) | 2015 | | $638,450 | 2024-12 |
| L V Thompson Family Foundation Inc | 501(c)(3) | 2005 | | $18.8 million | 2025-12 |
| LLCH Foundation Inc | 501(c)(3) | 2026 | | | |
| LTB Foundation Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Leibowitz Family Foundation Inc | 501(c)(3) | 2001 | | $10.8 million | 2025-12 |
| Lephan Foundation Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Lets Roar Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Liana Fund Inc | 501(c)(3) | 2022 | | $130,475 | 2025-12 |
| Light the Candle Foundation Inc | 501(c)(3) | 2015 | | $2.5 million | 2025-12 |
| Lisha & Chad Bowen Family Foundation Inc | 501(c)(3) | 2019 | | $26,342 | 2025-12 |
| Lloyd A Marks and Janice Siegelfoundation Inc | 501(c)(3) | 2008 | | $192,290 | 2024-12 |
| MCC of Tampa Bay | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Macdill First Sergeants Association | 501(c)(3) | 2026 | | | |
| Mackinnon Charitable Trust | 501(c)(3) | 2022 | | $1 | 2024-12 |
| Mackinnon Family Foundation Inc | 501(c)(3) | 1998 | | $248,389 | 2024-12 |
| Magee Family Foundation Inc | 501(c)(3) | 2025 | | $2.5 million | 2025-12 |
| Marin Delgado Foundation Inc | 501(c)(3) | 2025 | | | |
| Marshall J Garcia Foundation Inc | 501(c)(3) | 2018 | | $4.4 million | 2025-12 |
| Martin Family Foundation Inc | 501(c)(3) | 2008 | | $536,760 | 2024-12 |
| Martino Foundation | 501(c)(3) | 2017 | | $3.6 million | 2024-12 |
| Mary Jane Hillard Jones Foundation Inc | 501(c)(3) | 2015 | | $362,749 | 2024-12 |
| McDivots Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Meed Foundation Inc | 501(c)(3) | 2017 | | $7.9 million | 2025-12 |
| Melker Family Foundation | 501(c)(3) | 2024 | | $110,905 | 2024-12 |
| Melting Pot Family and Belongingfoundation Inc | 501(c)(3) | 2007 | $0 | $0 | 2026-06 |
| Metzler Family Foundation | 501(c)(3) | 2018 | | $656 | 2025-12 |
| Mila G Hurlburt Irrv Trust | 501(c)(3) | 2014 | | $536,002 | 2025-12 |
| Mnu Class 5 Inc | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Momo Foundation | 501(c)(3) | 2017 | | $638,073 | 2025-12 |
| More Than My Past Foundation Inc | 501(c)(3) | 2026 | | | |
| Mosaic Company Foundation | 501(c)(3) | 2010 | | $1.7 million | 2024-12 |
| Moses White Foundation Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Natan Rappaport Family Foundation | 501(c)(3) | 2017 | | $9,019 | 2024-12 |
| National Charity League Tampa Chapt Er | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Nina Hughes Family Foundation Inc | 501(c)(3) | 2023 | | $32 | 2025-12 |
| Olsen Family Foundation Inc | 501(c)(3) | 2025 | | $1 | 2025-12 |
| Opportunity To Play Inc | 501(c)(3) | 2013 | | $55,439 | 2025-12 |
| Owens Heroes Inc | 501(c)(3) | 2021 | | $10,490 | 2024-12 |
| Oyetunde Foundation Inc | 501(c)(3) | 2018 | | $785 | 2025-12 |
| Pan American University Women Inc | 501(c)(3) | 2015 | $0 | $0 | 2026-06 |
| Patricia Sullivan Foundation Inc | 501(c)(3) | 2000 | | $877,155 | 2025-12 |
| Pay It Backward Foundation Inc | 501(c)(3) | 1997 | | $68,147 | 2024-12 |
| Pepin Family Foundation Inc | 501(c)(3) | 2005 | | $65,872 | 2024-12 |
| Persaud Legacy Foundation Inc | 501(c)(3) | 2024 | | | |
| Peyton Barber Foundation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Pit and Joy Gills Foundation Inc | 501(c)(3) | 2009 | | $145,007 | 2025-12 |
| Premier Players Sports Foundation Inc | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Prism3 Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Purify Foundation Inc | 501(c)(3) | 2024 | | $870,000 | 2023-12 |
| Radnor Charitable Trust 12022011 | 501(c)(3) | 2012 | | $660,776 | 2025-12 |
| Rashmika Vijay Patel 2025 Global Foundation Inc | 501(c)(3) | 2025 | | | |
| Ray of Hope Family Foundation | 501(c)(3) | 2019 | $0 | $1 | 2025-12 |
| Redner Family Foundation Inc | 501(c)(3) | 2017 | | $4.5 million | 2024-12 |
| Reese Family Foundation Inc | 501(c)(3) | 2003 | | $343,141 | 2025-12 |
| Richard B Truex Foundation Inc | 501(c)(3) | 2000 | | $371,950 | 2023-12 |
| Ripa Laface Foundation Trust | 501(c)(3) | 2017 | | $3,426 | 2025-11 |
| Robert R Sharp Family Foundation Inc | 501(c)(3) | 2008 | | $613,743 | 2025-12 |
| Robin Hood Org Foundation | 501(c)(3) | 2023 | | $1 | 2025-12 |
| Rogai Family Foundation Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Ronald & Joyce Wanek Foundation LTD | 501(c)(3) | 2000 | | $92.8 million | 2024-12 |
| Rosina Charitable Foundation Inc | 501(c)(3) | 2011 | | $10,060 | 2024-12 |
| Rothman Foundation Inc | 501(c)(3) | 2009 | | $2.2 million | 2025-12 |
| Ryde-A-Die Riderz | 501(c)(3) | 2024 | | | |
| SBJ Resch Family Foundation Inc | 501(c)(3) | 2012 | | $5.5 million | 2025-12 |
| Safdar Family Foundation Inc | 501(c)(3) | 2024 | | $160,434 | 2025-12 |
| Sahara Foundation | 501(c)(3) | 2019 | | $914,558 | 2024-12 |
| Samra Foundation Inc | 501(c)(3) | 2021 | | $4,550 | 2025-12 |
| Sas Hemani Foundation | 501(c)(3) | 2020 | | $1 | 2023-12 |
| Saul and Lee Rachelson Family Foundation | 501(c)(3) | 2019 | | $1.7 million | 2025-12 |
| Save Your World Foundation Inc | 501(c)(3) | 2019 | | $1.6 million | 2024-12 |
| Schifino Family Foundation Inc | 501(c)(3) | 2026 | | | |
| Seeing Hope Latin America | 501(c)(3) | 2023 | | | |
| Send A Smile Foundation Inc | 501(c)(3) | 2023 | | $518 | 2025-12 |
| Sertoma Inc | 501(c)(3) | 1964 | $0 | $0 | 2025-08 |
| Shalons Hope Inc | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Sheltering the Unsheltered Corp | 501(c)(3) | 2024 | | $12,351 | 2025-12 |
| Skyway Capital Foundation Inc | 501(c)(3) | 2009 | | $9,085 | 2025-12 |
| Smile Like Aubrey Inc | 501(c)(3) | 2023 | | $24,080 | 2024-12 |
| Snyderman Fund | 501(c)(3) | 2017 | | $2.1 million | 2025-09 |
| Solomon Level 8 Foundation | 501(c)(3) | 1999 | | $275,291 | 2025-12 |
| Sostenuto Foundation Inc | 501(c)(3) | 2002 | | $72,668 | 2024-12 |
| Srfu Foundation Corporation | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Steinbrenner Family Foundation Inc | 501(c)(3) | 2009 | | $372,166 | 2024-12 |
| Stuart G Lasher Foundation Inc | 501(c)(3) | 1998 | | $446,872 | 2025-12 |
| Susan Little Private Charitable Foundation | 501(c)(3) | 2016 | | $632,757 | 2024-12 |
| Tamco Foundation Inc | 501(c)(3) | 2008 | $0 | $794 | 2025-12 |
| Tampa Alumnae Panhellenic Association | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Tampa Bay Lightning Alumni Association Inc | 501(c)(3) | 2024 | | | |
| Tampa Downtown Lions Foundation Inc | 501(c)(3) | 1989 | $0 | $0 | 2025-06 |
| Taneja Family Foundation Inc | 501(c)(3) | 2018 | | $44.1 million | 2024-12 |
| Teamster Hispanic Caucus Florida Chapter | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Teco Family BBQ Cook Off for Charity Inc | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| The Brink Foundation | 501(c)(3) | 2010 | | $2.2 million | 2024-12 |
| The Donna Joseph Charitable Trust | 501(c)(3) | 2019 | | $771,614 | 2025-12 |
| The Izard Family Charitable Trust | 501(c)(3) | 2024 | | $753,101 | 2024-11 |
| The Parallel Foundation Inc | 501(c)(3) | 2023 | | $3.1 million | 2025-12 |
| The Patrick and Toni Walsh Charitable Foundation Inc | 501(c)(3) | 2006 | | $228,799 | 2025-12 |
| The Taylor Koulouris Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The Thomas Scott Cawley Foundation | 501(c)(3) | 2025 | | | |
| The Westshore District Foundation Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Todd & Karen Wanek Family Foundation LTD | 501(c)(3) | 2011 | | $1.1 million | 2024-12 |
| Todd S Farha Foundation Trust 07172008 | 501(c)(3) | 2009 | | $858,828 | 2025-12 |
| Trueman Patrick Wigim Charitable Trust | 501(c)(3) | 2016 | | $1.1 million | 2025-12 |
| Tu Canna 420 Foundation Inc | 501(c)(3) | 2023 | | $1 | 2025-12 |
| United States Naval Sea Cadets Region 6-4 | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Visions for Arts and Athletics Corp | 501(c)(3) | 2026 | | | |
| W T Morgan III Family Foundation Inc | 501(c)(3) | 2000 | | $8.1 million | 2025-12 |
| William A Gregory Jr Foundation Inc | 501(c)(3) | 2001 | | $5.6 million | 2024-12 |
| Winning the Fight Support Trust | 501(c)(3) | 2021 | $0 | $1 | 2024-12 |
| With You for You Tampa Bay Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Wy Family Foundation | 501(c)(3) | 2026 | | $1 | 2025-12 |
| Yerrid Foundation Inc | 501(c)(3) | 1999 | | $11.6 million | 2025-12 |