| THE FORT LAUDERDALE SYMPHONY SOCIETY, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Feb 24, 1960 | Inactive |
| THE KIWANIS CLUB OF SUNSHINE CITY, ST. PETERSBURG, FLORIDA, INC.St. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Jul 23, 1960 | Active |
| ST. PETERSBURG BEACH LITTLE LEAGUE, INC.St. Petersburg Beach, FL · Inactive | St. Petersburg Beach, FL | Nonprofit | Feb 11, 1961 | Inactive |
| ST. PETERSBURG BEACH POLICE PISTOL CLUB, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Mar 9, 1961 | Inactive |
| ST. ALBAN'S EPISCOPAL CHURCH, INC.St. Petersburg Beach, FL · Inactive | St. Petersburg Beach, FL | Nonprofit | Apr 25, 1961 | Inactive |
| ST. PETERSBURG ADVERTISING FEDERATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Sep 25, 1961 | Inactive |
| FLORIDA DIVISION INVESTORS LEAGUE, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Feb 11, 1963 | Inactive |
| THE TED SPRINGER EVANGELISTIC ASSOCIATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Sep 17, 1963 | Inactive |
| SUNSET BEACH CIVIC ASSOCIATION INCTreasure Island, FL · Inactive | Treasure Island, FL | Nonprofit | Dec 3, 1963 | Inactive |
| TREASURE ISLAND MOTEL ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jul 7, 1964 | Inactive |
| VINA DEL MAR ISLAND ASSOCIATION INCSt. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Mar 4, 1965 | Active |
| BELLE VISTA CIVIC ASSOCIATION, INC.St. Pete Bch, FL · Active | St. Pete Bch, FL | Nonprofit | Jan 27, 1966 | Active |
| ST. PETE BEACH COMMUNITY CLUB, INC.St. Pete Beach, FL · Inactive | St. Pete Beach, FL | Nonprofit | Jun 7, 1966 | Inactive |
| ST. PETERSBURG LIONS FOUNDATION, INC.Treasure Island, FL · Active | Treasure Island, FL | Nonprofit | Oct 13, 1966 | Active |
| GARDEN OF PEACE LUTHERAN CHURCH, INC.Treasure Island, FL · Active | Treasure Island, FL | Nonprofit | Dec 9, 1966 | Active |
| ST. PETERSBURG BEACH, FLORIDA, GIRLS LEAGUE, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Dec 16, 1966 | Inactive |
| SHORE PLAZA BUILDING OF TOWN APARTMENTS SOUTH NO. 101, INC.Treasure Island, FL · Active | Treasure Island, FL | Nonprofit | Feb 15, 1967 | Active |
| THE TREASURE ISLAND CHAMBER OF COMMERCE, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jul 25, 1967 | Inactive |
| OPEN DOORS, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | May 29, 1968 | Inactive |
| FRIENDS OF ST PETE BEACH PUBLIC LIBRARY, INC.St. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Jul 1, 1968 | Active |
| FLORIDA OCEAN RACING ASSOCIATION, INC.Treasure Island, FL · Inactive | Treasure Island, FL | Nonprofit | May 20, 1969 | Inactive |
| SUNSET PLAZA APARTMENTS, INC., NO. 1, A CONDOMINIUMSt. Petersburg Beach, FL · Active | St. Petersburg Beach, FL | Nonprofit | Aug 5, 1969 | Active |
| SHORE CREST BUILDING OF TOWN APARTMENTS SOUTH NO. 105, INC.Treasure Island, FL · Active | Treasure Island, FL | Nonprofit | Aug 12, 1969 | Active |
| GULF BEACHES ELEMENTARY PARENT-TEACHER ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Nov 4, 1969 | Inactive |
| TOWARDS A BETTER WORLD, INC.Treasure Island, FL · Inactive | Treasure Island, FL | Nonprofit | Mar 19, 1970 | Inactive |
| DOLPHIN VILLAGE MERCHANT'S ASSOCIATION, INC.St. Petersburg Beach, FL · Inactive | St. Petersburg Beach, FL | Nonprofit | Apr 22, 1970 | Inactive |
| GULF KEY CONDOMINIUM, INC.St. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Dec 31, 1970 | Active |
| SEMINOLE-ON-THE-GREEN, VILLAS UNIT NO. TWO SOUTH ASSOCIATION, INC.Treasure Island, FL · Active | Treasure Island, FL | Nonprofit | Jan 12, 1971 | Active |
| THE PARADISE ISLAND CIVIC ASSOCIATIONTreasure Island, FL · Active | Treasure Island, FL | Nonprofit | Mar 21, 1972 | Active |
| CALOOSA BAYVIEW CONDOMINIUM ASSOCIATION, INCORPORATEDFort Myers, FL · Active | Fort Myers, FL | Nonprofit | Nov 6, 1973 | Active |
| BALTIC APARTMENTS CONDOMINIUM ASSOCIATION, INC.St. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Jun 28, 1974 | Active |
| ST. JAMES HOMEOWNERS ASSOCIATION, INC.Treasure Island, FL · Active | Treasure Island, FL | Nonprofit | Nov 13, 1974 | Active |
| POLICE ATHLETIC LEAGUE OF ST. PETERSBURG BEACH, INC.St. Petersburg Beach, FL · Inactive | St. Petersburg Beach, FL | Nonprofit | Nov 22, 1974 | Inactive |
| LITTLE FLOWERS HOME AND SCHOOL ASSOCIATION OF HOLLYWOOD FLORIDA, INC.Hollywood, FL · Inactive | Hollywood, FL | Nonprofit | Dec 23, 1974 | Inactive |
| ENVOY POINT CONDOMINIUM ASSOCIATION, INC.St. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Apr 28, 1975 | Active |
| DON CE-SAR PROPERTY OWNERS CORPORATIONSt. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Jun 13, 1975 | Active |
| UNITY OF MAN, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Aug 4, 1975 | Inactive |
| HOLIDAY ISLES CHAPTER #2439 OF AMERICAN ASSOCIATION OF RETIRED PERSONS, INC.Treasure Island, FL · Inactive | Treasure Island, FL | Nonprofit | Feb 18, 1976 | Inactive |
| UNITED STATES CHURCH OF GOSPEL MINISTRY INCORPORATEDTreasure Island, FL · Inactive | Treasure Island, FL | Nonprofit | Dec 20, 1976 | Inactive |
| THE WEATHERLY CONDOMINIUM ASSOCIATION, INC.St. Petersburg Beach, FL · Active | St. Petersburg Beach, FL | Nonprofit | Dec 22, 1976 | Active |
| YACHT & TENNIS CLUB ASSOCIATION, INC.St. Petersburg Beach, FL · Active | St. Petersburg Beach, FL | Nonprofit | Dec 22, 1976 | Active |
| THE TREASURE ISLAND FLAMES, INC.Treasure Island, FL · Inactive | Treasure Island, FL | Nonprofit | Jan 12, 1977 | Inactive |
| BOCA CIEGA SAIL AND POWER SQUADRON, INC.Treasure Island, FL · Inactive | Treasure Island, FL | Nonprofit | Feb 1, 1977 | Inactive |
| RODS UNLIMITED, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Apr 11, 1977 | Inactive |
| FOUNTAINVEAU APARTMENTS ASSOCIATION, INC.St. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Apr 22, 1977 | Active |
| VETERINARY FOUNDATION OF FLORIDA, INC.St. Pete Beach, FL · Inactive | St. Pete Beach, FL | Nonprofit | May 12, 1977 | Inactive |
| THE OAK DOORS, INC., A CONDOMINIUMSt. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Jun 28, 1977 | Active |
| JOHN G. DORAN MEMORIAL POST #158, INC., THE AMERERICAN LEGION DEPARTMENT OF FLORIDATreasure Island, FL · Active | Treasure Island, FL | Nonprofit | Oct 5, 1977 | Active |
| GULF WINDS APARTMENTS, INC.St. Pete Beach, FL · Active | St. Pete Beach, FL | Nonprofit | Oct 7, 1977 | Active |
| COPA PALMS CONDOMINIUM ASSOCIATION, INC.Treasure Island, FL · Active | Treasure Island, FL | Nonprofit | Dec 30, 1977 | Active |