| FLORIDA MOTORSPORTS HALL OF FAME, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jun 9, 1987 | Inactive |
| PI LAMBDA PHI FL DELTA ALUMNI ASSOCIATION INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Feb 14, 2022 | Inactive |
| COMPEER PINELLAS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Apr 19, 2022 | Inactive |
| SAINT PETERSBURG MONTH OF PHOTOGRAPHY INC.Saint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Oct 14, 2022 | Active |
| GIFTED & TALENTED REAL WORLD EDUCATION & CHARITABLE KIDS INCORPORATEDSaint Petersburg, FL · Inactive | Saint Petersburg, FL | Nonprofit | Nov 3, 2022 | Inactive |
| CLARKE EDUCATIONAL FOUNDATION INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Nov 17, 2022 | Inactive |
| ARMY AND NAVY UNION, U.S.A. INC., GARRISON 3698St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Sep 17, 1987 | Inactive |
| THE HAMBRICK FOUNDATION INC.Saint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Jan 24, 2023 | Active |
| LEVEL UMP, INC.Saint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Apr 10, 2023 | Active |
| SATURDAY BOWLING WITH FRIENDS INC.Saint Petersburg, FL · Inactive | Saint Petersburg, FL | Nonprofit | Oct 4, 2023 | Inactive |
| VOTER ACTION NETWORK, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Nov 17, 2023 | Active |
| GFWC ST. PETERSBURG WOMAN'S CLUB, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Dec 1, 1987 | Active |
| SPINA BIFIDA ASSOCIATION OF PINELLAS COUNTY, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Dec 8, 1987 | Inactive |
| DISCIPLESHIP CHURCH INCSaint Petersburg, FL · Inactive | Saint Petersburg, FL | Nonprofit | Jan 16, 2024 | Inactive |
| PROJECT MAVS INC.Saint Petersburg, FL · Inactive | Saint Petersburg, FL | Nonprofit | Mar 1, 2024 | Inactive |
| THE LAMAS FOUNDATION CORPORATIONSt. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Aug 9, 2024 | Active |
| WALK FOR BOOKS CORPSaint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Aug 13, 2024 | Active |
| GATEWAY BISON BASKETBALL INCORPORATEDSaint Petersburg, FL · Inactive | Saint Petersburg, FL | Nonprofit | Sep 3, 2024 | Inactive |
| ROLLER DERBY COALITION OF TAMPA BAY INC.Saint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Dec 16, 2024 | Active |
| LIVING INVESTMENTS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jan 11, 1988 | Inactive |
| CHRIST COLONY FOUNDATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Feb 5, 1988 | Inactive |
| RED KALEIDOSCOPE INC.Saint Petersburg, FL · Inactive | Saint Petersburg, FL | Nonprofit | Aug 25, 2025 | Inactive |
| ROTARY FOUNDATION OF TIERRA VERDE, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Nov 12, 2025 | Active |
| THE FUTURE FOUNDATION CORPORATIONSt. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Dec 15, 2025 | Inactive |
| BIRDERPLACE.INCSt. Pete, FL · Active | St. Pete, FL | Nonprofit | Jan 5, 2026 | Active |
| FOREIGN SERVICE ALUMNI ASSOCIATION OF FLORIDA, INCSt. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Jan 23, 2026 | Active |
| LATERN PREP INC.Saint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Feb 18, 2026 | Active |
| OCEAN INITIATIVE CORPSt. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Apr 1, 2026 | Active |
| THE CATHERINE VERNA PELICANESIS FOUNDATION, INC.Saint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | May 7, 2026 | Active |
| FOUNDATION FOR EDUCATING FLORIDA'S FUTURE, INCSt. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | May 19, 2026 | Active |
| SAVE ST. PETE WILDLIFE, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | May 28, 2026 | Active |
| SOW ST PETE, INCSt. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Jun 16, 2026 | Active |
| BURG TO BAY COASTAL CLEANUP CORPORATIONSt. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Sep 22, 2026 | Active |
| SAVE OUR ST. PETERSBURG, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jul 13, 1988 | Inactive |
| NATIONAL SWIM SCHOOL ASSOCIATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Sep 15, 1988 | Inactive |
| PRESBYTERY OF TAMPA BAY, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Jan 12, 1989 | Active |
| SNELL ISLE FOUNDATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jun 26, 1989 | Inactive |
| HEATHER GLEN OF MANATEE HOA, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jan 26, 1990 | Inactive |
| THE NATIONAL LAW ENFORCEMENT SPORTS FEDERATION LTD., INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | May 18, 1990 | Inactive |
| MAGNIFICAT, INC., LOWER PINELLAS DEANERY CHAPTER OF THE DIOCESE OF ST. PETERSBURG, FLORIDASaint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Jul 18, 1990 | Active |
| GOD'S LIGHTHOUSE OF OPEN BIBLE, INCSt. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jan 15, 1991 | Inactive |
| INSTITUTE ON WORKPLACE SAFETY AND HEALTH, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Feb 4, 1991 | Inactive |
| CLUB MASQUERADE, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | May 20, 1991 | Active |
| JRB HUNTING GROUP, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Aug 30, 1991 | Inactive |
| STARS USA, INC.Saint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Sep 30, 1991 | Active |
| ST. PETERSBURG DOWNTOWN CORE GROUP INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Nov 22, 1991 | Inactive |
| LO-TECH RESEARCH & DEVELOPMENT, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Mar 5, 1992 | Inactive |
| COMMUNITY ALLIANCE OF PINELLAS FOR AIDS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Apr 23, 1992 | Inactive |
| TAMPA BAY ARTS, INC.Saint Petersburg, FL · Inactive | Saint Petersburg, FL | Nonprofit | Dec 3, 1992 | Inactive |
| FLORIDA RESTAURANT CHARITIES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jun 4, 1993 | Inactive |