| BREAKFAST SERTOMA CLUB OF ST. PETERSBURG, FLORIDA, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Apr 25, 1963 | Inactive |
| THE RIVER FOUNDATION, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Jul 12, 1951 | Active |
| WESLEY UNITED METHODIST CHURCH OF ST PETERSBURG, INCSt. Petersburg Fl, FL · Active | St. Petersburg Fl, FL | Nonprofit | May 25, 1964 | Active |
| PINELLAS UNITED FUND, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Dec 27, 1965 | Inactive |
| THE TAMPA JAYCEES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Mar 15, 1966 | Inactive |
| COMMUNITY SERVICES COUNCIL OF PINELLAS COUNTY, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Apr 29, 1966 | Inactive |
| THE FLORIDA HUMANE ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | May 10, 1966 | Inactive |
| GFWC ST. PETERSBURG JUNIOR WOMAN'S CLUB, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Jul 12, 1966 | Active |
| NORTH SHORE PARENT-TEACHER ASSOCIATION OF ST. PETERSBURG FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Oct 24, 1966 | Inactive |
| FLORIDA CITIZENS COUNCIL ON CRIME, INC.North St. Petersburg, FL · Inactive | North St. Petersburg, FL | Nonprofit | Dec 13, 1966 | Inactive |
| SOUTHSIDE MARKETING FUND, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Mar 21, 1967 | Inactive |
| NORTHEAST MERCHANTS ASSOCIATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Mar 31, 1967 | Inactive |
| BRIGHTWATERS TOWER PROPERTY OWNERS ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jan 15, 1968 | Inactive |
| TAMPA BAY YACHT RACING ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Mar 7, 1968 | Inactive |
| FIRST CHURCH OF THE OPEN BIBLE STANDARD OF ORLANDO, INCORPORATEDSt. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Feb 6, 1969 | Inactive |
| THE ST. PETERSBURG YOUNG REPUBLICAN CLUB, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | May 13, 1969 | Inactive |
| FLORIDA SUNCOAST OPERA GUILD, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jul 7, 1969 | Inactive |
| THE APOSTOLIC CHURCH BY CHRIST JESUS, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | May 18, 1970 | Inactive |
| SOUTHEASTERN U. S. DIVISION OF OPEN BIBLE STANDARD CHURCHES, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Sep 22, 1970 | Inactive |
| INSTITUTE OF BLACK UNITY, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Dec 14, 1970 | Inactive |
| FARRIS E. & VICTORIA B. RAHALL FOUNDATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Sep 3, 1971 | Inactive |
| THE 1972 DEPARTMENT OF FLORIDA CONVENTION CORP.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Oct 4, 1971 | Inactive |
| PEOPLES COMMITTEE FOR PROGRESSIVE ACTION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Nov 3, 1971 | Inactive |
| SOUTH SIDE JUNIOR HIGH BAND BOOSTERS, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Dec 1, 1971 | Inactive |
| GULFSTREAM AEROBATICS, INC.St. Pete, FL · Active | St. Pete, FL | Nonprofit | Jan 20, 1972 | Active |
| HARLEY DAVIDSON DRESSER CLUB OF ST. PETERSBURG, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jun 30, 1972 | Inactive |
| MONDAY NITE PRAYER GROUP UNLIMITED, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Aug 24, 1972 | Inactive |
| PINELLAS COUNTY COUNCIL ON AGING, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Sep 12, 1973 | Inactive |
| EDEN SHORES CONDOMINIUM ASSOCIATION, INC.Saint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Oct 22, 1973 | Active |
| LAKE OVERLOOK UNIT 3 ASSOCIATION, INCSt. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Dec 14, 1973 | Inactive |
| CLEANERS AND LAUNDERERS ASSOCIATION OF GREATER ST. PETERSBURG, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Dec 19, 1973 | Inactive |
| THE SINAWIK CLUB OF ST PETERSBURG, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Feb 6, 1974 | Inactive |
| HISTORIC OLD NORTHEAST NEIGHBORHOOD ASSOCIATION OF ST. PETERSBURG, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Jul 15, 1974 | Active |
| ST. PETERSBURG POST NO. 14, THE AMERICAN LEGION, DEPARTMENT OF FLORIDASt. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Feb 19, 1975 | Active |
| MUSKETEERS FLYING CLUB, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Mar 28, 1975 | Inactive |
| PAGES OF SHUSTAH, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Dec 12, 1975 | Inactive |
| FLORIDA STATE RENTAL ASSOCIATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jun 1, 1976 | Inactive |
| THE EPISCOPAL CHURCH OF ST. BEDE, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jun 1, 1976 | Inactive |
| PROFESSIONAL POLICE OFFICERS ASSOCIATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Jun 16, 1976 | Inactive |
| SUNCOAST VAN CLUB OF PINELLAS COUNTY, FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jan 26, 1977 | Inactive |
| THE WOODLAWN PRESBYTERIAN CHURCH, OF ST. PETERSBURG FLORIDA, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Mar 7, 1977 | Active |
| THE NORTH EAST PARK BAPTIST CHURCH OF SAINT PETERSBURG, FLORIDA,INC.F/K/A THE NORTH EAST PARK ALICE L. CRISP MEMORIAL BAPTIST CHURCH OF SAINT PETERSBURG, FLORIDA, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | May 24, 1977 | Inactive |
| BOOKER CREEK PRESERVATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Sep 16, 1977 | Inactive |
| THREEE HAB, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Nov 3, 1977 | Inactive |
| CULTURAL CONSULTANTS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Aug 25, 1978 | Inactive |
| THE YOUNG WOMEN'S CHRISTIAN ASSOCIATION OF TAMPA BAY, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Oct 24, 1978 | Inactive |
| DOVER-FOXCROFT CONDOMINIUM ASSOCIATION, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Jun 6, 1979 | Active |
| WOODLAWN COMMUNITY MINISTRIES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Sep 27, 1979 | Inactive |
| BAYVISTA, SNELL ISLE, CONDOMINIUM ASSOCIATION, INC.Saint Petersburg, FL · Active | Saint Petersburg, FL | Nonprofit | Oct 3, 1979 | Active |
| HEGRADO CONDOMINIUM ASSOCIATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Apr 17, 1980 | Inactive |