| Community School of Naples Inc | 501(c)(3) | 1979 | $37.8 million | $98.5 million | 2025-06 |
| Ave Maria School of Law | 501(c)(3) | 2000 | $27.2 million | $23 million | 2025-06 |
| Mason Classical Academy Inc | 501(c)(3) | 2013 | $21.7 million | $97 million | 2025-06 |
| Village School of Naples Inc | 501(c)(3) | 2006 | $17.8 million | $9.6 million | 2025-06 |
| Phoenix Education Network Inc | 501(c)(3) | 2020 | $12.5 million | $27.7 million | 2025-06 |
| Seacrest School Inc | 501(c)(3) | 1987 | $12.3 million | $28.9 million | 2025-06 |
| Gulf Coast Charter Academy South Inc | 501(c)(3) | 2013 | $10.2 million | $15.8 million | 2025-06 |
| Florida High School for Accelerated Learning-South Lee Cam | 501(c)(3) | 2009 | $5.9 million | $1.5 million | 2025-06 |
| Optima Education Network Inc | 501(c)(3) | 2024 | $5 million | $79,855 | 2025-06 |
| Florida High School for Accelerated Learning-North Lee Campus Inc | 501(c)(3) | 2010 | $3.5 million | $3.1 million | 2025-06 |
| Educational Pathways Inc | 501(c)(3) | 2019 | $3.4 million | $7.8 million | 2025-06 |
| Free Speech Foundation | 501(c)(3) | 2021 | $2.7 million | $4.2 million | 2024-12 |
| Classical Education Network Inc | 501(c)(3) | 2022 | $2.5 million | $34.5 million | 2024-06 |
| Naples Christian Academy Association Inc | 501(c)(3) | 1975 | $2.5 million | $1.2 million | 2024-06 |
| Montessori Academy of Naples Inc | 501(c)(3) | 2009 | $1.8 million | $1.8 million | 2025-06 |
| Optima Foundation Inc | 501(c)(3) | 2019 | $1.4 million | $4.1 million | 2024-12 |
| Friends of the Library of Collier County Inc | 501(c)(3) | 1964 | $1.3 million | $2.8 million | 2025-09 |
| Community School Foundation Inc | 501(c)(3) | 2006 | $1.1 million | $22.2 million | 2025-06 |
| Lancewood Institute Inc | 501(c)(3) | 2025 | $1 million | $1 million | 2024-12 |
| Bentley Village Foundation Inc | 501(c)(3) | 2016 | $765,062 | $2.6 million | 2024-12 |
| Greater Naples Officials Association Inc | 501(c)(3) | 2015 | $677,031 | $109,859 | 2025-12 |
| Collier County Senior Resource Center Inc | 501(c)(3) | 2010 | $669,072 | $971,513 | 2024-12 |
| Laces of Love Charitable Foundation Inc | 501(c)(3) | 2005 | $646,000 | $973,210 | 2025-12 |
| Naples Bridge Center Inc | 501(c)(3) | 2016 | $557,152 | $1.7 million | 2024-12 |
| North Naples Education Center Inc | 501(c)(3) | 2014 | $533,661 | $864,482 | 2025-06 |
| Literacy Volunteers of Collier County Inc | 501(c)(3) | 2004 | $394,814 | $368,768 | 2025-06 |
| Fresh Oasis Inc | 501(c)(3) | 2020 | $376,935 | $13,058 | 2025-12 |
| Books for Collier Kids Inc | 501(c)(3) | 2017 | $339,080 | $788,776 | 2025-06 |
| Friends of Ave Maria School of Law | 501(c)(3) | 2000 | $329,924 | $3.4 million | 2025-06 |
| Leadership Collier Foundation Inc | 501(c)(3) | 2004 | $307,075 | $151,858 | 2025-05 |
| Palmetto Ridge Highschool Band Boosters Inc | 501(c)(3) | 2006 | $285,051 | $161,346 | 2025-12 |
| Greater Naples Leadership Inc | 501(c)(3) | 2000 | $272,292 | $445,659 | 2025-04 |
| Naples Yacht Club Blue Gavel Scholarship Fund Inc | 501(c)(3) | 1998 | $244,478 | $543,440 | 2025-12 |
| The Rose Aviation Center Inc | 501(c)(3) | 2025 | $205,679 | $205,679 | 2025-12 |
| Empowerment Farm Inc | 501(c)(3) | 2023 | $197,727 | $47,610 | 2025-12 |
| SC Technological Academy Inc | 501(c)(3) | 2024 | $160,000 | $135,568 | 2025-12 |
| Greater Naples Aauw Charitable Foundation Inc | 501(c)(3) | 2001 | $143,172 | $370,608 | 2025-12 |
| Womens Republican Club of Naples Federated | 501(c)(7) | 2009 | $136,916 | $103,460 | 2024-12 |
| Southwest Florida Ceo | 501(c)(3) | 2023 | $123,226 | $42,340 | 2024-12 |
| Sea Gate Elementary School Parent-Teacher Organization Inc | 501(c)(3) | 2005 | $108,540 | $64,357 | 2026-06 |
| Naples High School Band Boosters Inc | 501(c)(3) | 1997 | $105,143 | $135,929 | 2026-05 |
| Animal Compassion Project Inc | 501(c)(3) | 2002 | $104,537 | $212,270 | 2024-12 |
| Arhs Band Boosters Inc | 501(c)(3) | 2023 | $101,229 | $36,152 | 2025-05 |
| Arbor Pointe Foundation Inc | 501(c)(3) | 2015 | $96,783 | $846,695 | 2024-12 |
| Golden Gate High School Band Booster Inc | 501(c)(3) | 2014 | $87,851 | $126,667 | 2025-06 |
| Laurel Oak Elementary Pto | 501(c)(3) | 2014 | $84,594 | $66,348 | 2025-06 |
| Naples Gulf Shore Rotary Club Foundation Inc | 501(c)(3) | 1993 | $80,104 | $125,029 | 2025-06 |
| Pelican Marsh Elementary Parent Teacher Organzation Inc | 501(c)(3) | 2006 | $79,605 | $33,692 | 2025-06 |
| Shark Football Booster Club Inc | 501(c)(3) | 2025 | $74,475 | $37,719 | 2025-12 |
| Oakridge Middle School Pto | 501(c)(3) | 2014 | $72,942 | $62,214 | 2025-06 |
| Emerson Academy Inc | 501(c)(3) | 2021 | $69,347 | $64,414 | 2025-12 |
| Colby Singletary Scholarship Fund | 501(c)(3) | 2023 | $66,971 | $125,827 | 2024-12 |
| LHS Trojan Band Boosters Inc | 501(c)(3) | 2016 | $66,236 | $53,939 | 2024-06 |
| Quail Creek Country Club Foundation Inc | 501(c)(3) | 2022 | $61,636 | $70,473 | 2025-12 |
| North Naples Middle School Pto | 501(c)(3) | 2010 | $56,679 | $13,079 | 2025-06 |
| Barron G Collier High School All Sports Boosters Inc | 501(c)(3) | 2008 | $38,892 | $18,911 | 2025-06 |
| Collier Building Industry Foundation Inc | 501(c)(3) | 2005 | $26,361 | $198,498 | 2024-12 |
| PRH Touchdown Club Inc | 501(c)(3) | 2015 | $23,239 | $5,541 | 2023-12 |
| Big Cypress Elementary - Pto | 501(c)(3) | 2023 | $20,103 | $1,758 | 2025-06 |
| Naples St Patrick Foundation Inc | 501(c)(3) | 2011 | $19,544 | $75,213 | 2025-06 |
| Florida Southwest Foundation for Architecture Inc | 501(c)(3) | 2024 | $18,444 | $18,243 | 2025-12 |
| Gene Doyle Memorial Foundation Inc | 501(c)(3) | 1999 | $17,718 | $215,789 | 2025-12 |
| Collier County Bar Foundation Inc | 501(c)(3) | 1991 | $17,486 | $95,523 | 2025-12 |
| Matthew W Houlihan Foundation Inc | 501(c)(3) | 2001 | $13,143 | $128,716 | 2024-12 |
| Kilimanjaro Childrens Foundation | 501(c)(3) | 2007 | $11,957 | $131,088 | 2024-12 |
| 239 Charities Inc | 501(c)(3) | 2025 | $4,342 | $797 | 2025-12 |
| George de Marco Foundation Inc | 501(c)(3) | 2006 | $573 | $36,370 | 2025-12 |
| Comprehensive Vocational Academies International | 501(c)(3) | 2014 | $372 | $16,886 | 2025-12 |
| Agency Project Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Albus Code Inc | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| American Association for Wind Engineering | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| American Association of Sids Prevention Physicians Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| American Association of University Women | 501(c)(4) | 2010 | $0 | $0 | 2026-06 |
| Angelo Boscolo Memorial Scholarship Trust | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Aubrey Rogers Soccer Club Inc | 501(c)(3) | 2024 | $0 | $0 | 2026-01 |
| Autism Collier Charter School Inc | 501(c)(3) | 2024 | | | |
| Barron Collier High School Beach Volleyball Booster Club | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bayshore Arts and Busniess Association | 501(c)(3) | 2025 | | $1 | 2020-12 |
| Bayshore Education Center Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Bear Creek Elementary Pto | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Capri Christian Church Memorial Scholarship Fund Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Cavalier Family Foundation Inc | 501(c)(3) | 2000 | | $175,475 | 2025-12 |
| Cedar Club of Naples Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Cedar Montessori School Inc | 501(c)(3) | 2020 | $0 | $0 | 2023-06 |
| Charlie Schnell Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cheacc Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Chen Foundation Inc | 501(c)(3) | 1997 | | $4.8 million | 2024-12 |
| Childrens Home of Joy | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Colectivo Traso North America Inc | 501(c)(3) | 2026 | | | |
| Collier County Medical Society Alliance Foundation Inc | 501(c)(3) | 2011 | $0 | $0 | 2026-04 |
| Collier Model Aeronautic Club Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Constitution for the People Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-01 |
| Coulton C Price Neurological Founda Tion Corp | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Cultivate Optimum Opportunities for Learning Foundation Inc | 501(c)(3) | 2007 | | $414,949 | 2025-12 |
| Eaa Chapter 1067 Naples Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Early Learning Opportunity Group Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Earth Vision Foundation Inc | 501(c)(3) | 2012 | $0 | $0 | 2026-04 |
| East Naples Foundation Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| East Naples Middle School Pto Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Elizabeth K Galeana Charitable Foundation Inc | 501(c)(3) | 2007 | | $7.9 million | 2025-12 |
| Emilio Sanchez Foundation Inc | 501(c)(3) | 2025 | $0 | $3,781 | 2025-12 |
| Estates Elementary Pto | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| Everglades Astronomical Society of Naples | 501(c)(3) | 1998 | $0 | $0 | 2025-06 |
| Familia Robinson Foundation | 501(c)(3) | 2016 | | $1.4 million | 2025-12 |
| Fieldstone Community Foundation Inc | 501(c)(3) | 2024 | | $31,445 | 2024-12 |
| Financial Fraud Warriors | 501(c)(3) | 2024 | | | |
| Finding Sanctuary Institute | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Florida Cattlemens County Association Inc | 501(c)(5) | 2011 | | | |
| Foo Crew Inc | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Frank J Dutzak Foundation | 501(c)(3) | 2023 | | $1.1 million | 2025-12 |
| Fuzzy Corner Foundation | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Granadillo Foundation Inc | 501(c)(3) | 1999 | | $259,517 | 2025-12 |
| Greater Naples Alumnae Panhellenic | 501(c)(7) | 2024 | $0 | $0 | 2026-06 |
| Gulf Coast Mental Health Counselors Association Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Gulfview Middle School Pto Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-07 |
| Gynn Cardis Family Foundation | 501(c)(3) | 2022 | | $261,660 | 2025-12 |
| Hastings Fitzgerald Family Foundation | 501(c)(3) | 2023 | | $72,047 | 2025-12 |
| Helpanswers Charitable Foundation Incorporated | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Homeschoolers of Collier County Inc | 501(c)(3) | 2019 | $0 | $0 | 2024-08 |
| Hope for Children and Families of the World Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Immokalee Cattle Drive Scholarship Pageant Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Inclusive Conservatory of Naples Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| International Institute for Collaborative Leadership Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| John Henry Company-Lou Brand Scholarship Foundation | 501(c)(3) | 1997 | | $393,896 | 2025-06 |
| Joy of Knowledge Center Inc | 501(c)(3) | 2012 | $0 | $0 | 2023-12 |
| Lead With Love Foundation Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Learn Across Borders Corporation | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Lifetime Learning Foundation Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Livres Pour Le Monde | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Long Island Young Aviators Club Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| McIntyre Foundation | 501(c)(3) | 2012 | | $61,026 | 2025-12 |
| Mentoring & More Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Metu Mobile Educational Testing Unit Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Mike Davis Elementary - Pto | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Milestone Moments | 501(c)(3) | 2024 | | | |
| Missionwithai Inc | 501(c)(3) | 2026 | | | |
| Naples Canes Youth Athletics Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Naples Park Elementary School Pto Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-07 |
| Naples Pelican Bay Rotary Endowment Fund Inc | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Naples Youth Aviation Project Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Norman R Wolford School of Nurse Anesthesia Inc | 501(c)(3) | 2000 | | $284,954 | 2024-06 |
| Osceola Elementary School Pto | 501(c)(3) | 2016 | $0 | $0 | 2025-07 |
| Ozark Family Foundation | 501(c)(3) | 2011 | | $1.5 million | 2025-09 |
| PC Business Users Group of Naples Florida | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2024-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Paul Jepson Scholarship Foundation | 501(c)(3) | 2001 | | $3.6 million | 2025-12 |
| Paul W Burleson Foundation | 501(c)(3) | 2007 | | $5.8 million | 2025-12 |
| Paulette Viviano Foundation for the Performing Arts | 501(c)(3) | 1995 | | $463,252 | 2025-07 |
| Pegs Foundation Inc | 501(c)(3) | 2026 | | | |
| Pine Ridge Middle School Pto Inc | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Poinciana Elementary Parent Teacher Organization Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-08 |
| Poole Family Foundation Inc | 501(c)(3) | 1997 | | $14.3 million | 2024-12 |
| Power Couples 2 0 Inc | 501(c)(3) | 2025 | | | |
| Pta Florida Congress | 501(c)(3) | 1971 | $0 | $0 | 2023-06 |
| Ridge Players Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Rise Above Learning Network Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Social Media for Seniors Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Sogal Foundation | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Steinway Piano Society of Southwest Florida | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Suzanne Von Liebig Institute Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| The Belonging Foundation Inc | 501(c)(3) | 2026 | | | |
| The Flymoms Inc | 501(c)(3) | 2026 | | | |
| The Revs Institute Inc | 501(c)(3) | 2010 | | $29.5 million | 2024-12 |
| To the Least of These Inc | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Tom Manring Foundation Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| U-Candoor Inc | 501(c)(3) | 2024 | | | |
| Upenn Alumni Club of Southwest Florida Inc | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Veterans Memorial Elementary Parent Teacher Organization | 501(c)(3) | 2017 | $0 | $0 | 2025-07 |
| West Point Society of Naples Inc | 501(c)(3) | 2002 | $0 | $0 | 2025-06 |
| Whatevers Marketing Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Wills Scholarship Foundation | 501(c)(3) | 2025 | | | |
| Wise Fam Foundation | 501(c)(3) | 2001 | | $4.6 million | 2025-12 |
| Wvu Alumni Naples Chapter Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |