| TAMPA BAY RIPTIDE BASEBALL, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Jul 18, 2017 | Inactive |
| HEROES HOMAGE INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Dec 11, 2017 | Inactive |
| PEBBLE CREEK HOMEOWNERS ASSOCIATION OF HILLSBOROUGH COUNTY, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Oct 16, 1986 | Active |
| WOODFIELD COMMUNITY ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Nov 13, 1986 | Active |
| BETHESDA SILOAM MEDICAL MISSION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jan 16, 2018 | Active |
| COUNCIL OF NEIGHBORHOOD ASSOCIATIONS, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jan 26, 1987 | Active |
| GREENHOUSE OF CONGO DRC INCOldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Mar 28, 2019 | Inactive |
| TRASHTING INCOldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Jul 12, 2019 | Inactive |
| BOOKS AT THE BEACH, INCOldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Jul 16, 2019 | Inactive |
| CLE 4 CHARITY, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Mar 11, 2020 | Inactive |
| GULFCOAST EPC, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Mar 27, 2020 | Inactive |
| INNERPEACE, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Nov 10, 2020 | Inactive |
| MVS PET CARE FOUNDATION, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Nov 18, 2020 | Inactive |
| SPECIAL ANGELS INVESTMENTS INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Dec 21, 2020 | Inactive |
| TAMPA BAY SKATING CLUB, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | May 18, 1987 | Active |
| FLORIDA COASTAL CLEANUP INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Dec 31, 2020 | Inactive |
| JESUS CHRIST'S CHURCH , INCOldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jan 6, 2021 | Active |
| THE SPONAUGLE RECOVERY FOUNDATION, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Feb 15, 2021 | Inactive |
| GREENHAVEN UNIT TWO ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jul 16, 1987 | Active |
| DIGITAL AWARENESS TRAINING ACADEMY, INCOldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Jan 24, 2022 | Inactive |
| IGLESIA MINISTERIO RADIO RELAMPAGO CRISTO VIENE INCOldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Jun 7, 2022 | Inactive |
| BAY AREA YOUNG PROFESSIONALS, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Dec 19, 2022 | Inactive |
| THE PINNACLE AT COBBS LANDING HOMEOWNERS ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Oct 13, 1987 | Active |
| SEE THE VISION YOUTH SPORTS INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | May 31, 2023 | Inactive |
| BECKETT BAY HOMEOWNERS ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Oct 28, 1987 | Active |
| PARAJAX MARINE FOUNDATION, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Nov 3, 1987 | Inactive |
| TURTLE CREEK UNIT ONE ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Nov 25, 1987 | Active |
| TAMPA BAY DATA COMMUNITY INCOldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Jul 30, 2024 | Inactive |
| TAMPA BAY HOCKEY CLUB INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jan 22, 1988 | Active |
| THE SCHOENBAUM FAMILY FOUNDATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Apr 12, 1988 | Active |
| MISSION COMFORT, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jan 20, 2026 | Active |
| WORK EAT LIVE INCOldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jan 23, 2026 | Active |
| A COMMUNITY THAT CARES INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Mar 4, 2026 | Active |
| HARBORWELL COMMUNITY INITIATIVE, INCOldsmar, FL · Active | Oldsmar, FL | Nonprofit | Mar 13, 2026 | Active |
| SANGKHLABURI ANIMAL SANCTUARY INCOldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jul 14, 2026 | Active |
| EVERY SHINGLE HEART INCOldsmar, FL · Active | Oldsmar, FL | Nonprofit | Aug 4, 2026 | Active |
| MOED SHABBAT, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Aug 28, 2026 | Active |
| ALICIA KOGER MURCKO MEMORIAL SCHOLARSHIP, INCOldsmar, FL · Active | Oldsmar, FL | Nonprofit | Sep 23, 2026 | Active |
| NEIGHBORHOOD F HOMEOWNERS' ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Apr 28, 1988 | Active |
| LAKESHORE VISTA HOMEOWNERS ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | May 16, 1988 | Active |
| BRIDLEWOOD HOMEOWNERS' ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jun 22, 1988 | Active |
| THE PAVILION OF PALM CEIA CONDOMINIUM ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jul 15, 1988 | Active |
| FOX CHASE TOWNHOMES UNIT B HOMEOWNERS' ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Jul 28, 1988 | Active |
| SUNCOAST BAPTIST CHURCH OF OLDSMAR FLORIDA, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Nonprofit | Aug 5, 1988 | Inactive |
| BOOT RANCH NORTH ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Aug 30, 1988 | Active |
| EAGLE RIDGE AT BOOT RANCH HOMEOWNERS' ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Aug 30, 1988 | Active |
| THE MARINA CLUB OF TAMPA BUILDING M CONDOMINIUM ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Sep 21, 1988 | Active |
| EAGLE WATCH AT BOOT RANCH HOMEOWNERS' ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Nov 10, 1988 | Active |
| EAGLE TRACE AT BOOT RANCH HOMEOWNERS' ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Nov 10, 1988 | Active |
| PRESERVE HOMEOWNER'S ASSOCIATION, INC.Oldsmar, FL · Active | Oldsmar, FL | Nonprofit | Feb 10, 1989 | Active |