| PALM LAKE ASSOCIATION, INC.Sanibel Island, FL · Active | Sanibel Island, FL | Nonprofit | Jan 16, 1968 | Active |
| SANCAP, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Mar 22, 1968 | Inactive |
| CHATEAUX SUR MER IMPROVEMENT ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Sep 25, 1968 | Active |
| SANIBEL COMMUNITY CHURCH INCORPORATED, OF SANIBEL, FLORIDASanibel, FL · Active | Sanibel, FL | Nonprofit | Jun 12, 1969 | Active |
| CERAMIC LEAGUE OF FORT MYERS, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Sep 17, 1969 | Inactive |
| SANIBEL ROCKS CIVIC ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 6, 1970 | Active |
| SANIBEL-CAPTIVA PLANNING BOARD, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Sep 25, 1970 | Inactive |
| SANIBEL-CAPTIVA LIONS CLUB, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Nov 2, 1971 | Inactive |
| SANIBEL MOORINGS CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Nov 3, 1971 | Active |
| GULF PINES PROPERTY OWNERS ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jan 21, 1972 | Active |
| BEL LAN APARTMENT OWNERS, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 21, 1972 | Active |
| SUNDIAL OF SANIBEL CONDOMINIUM ASSOCIATION, INC.Sanibel Island, FL · Active | Sanibel Island, FL | Nonprofit | Apr 14, 1972 | Active |
| TROPICAL KEY COLONY PROPERTY OWNERS ASSOCIATION, INCSanibel, FL · Inactive | Sanibel, FL | Nonprofit | Jun 27, 1972 | Inactive |
| PINE KEY YACHT CLUB ESTATES PROPERTY OWNERS ASSOCIATION, INCSanibel, FL · Inactive | Sanibel, FL | Nonprofit | Jun 27, 1972 | Inactive |
| CLINIC FOR THE REHABILITATION OF WILDLIFE, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Nov 2, 1972 | Active |
| LIGHTHOUSE WAY ASSOCIATON, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Nov 10, 1972 | Active |
| GULF SHORES PROPERTY OWNERS' ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 16, 1973 | Active |
| SANIBEL ISLES-WATER SHADOWS CIVIC IMPROVEMENT ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 26, 1973 | Active |
| SANIBEL ESTATES PROPERTY OWNERS ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | May 2, 1973 | Active |
| MARINER POINTE CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | May 23, 1973 | Active |
| CARETTA RESEARCH, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Jul 6, 1973 | Inactive |
| ZERRYP MEMORIAL FUND, INC.Sanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | Jan 14, 1974 | Inactive |
| SANIBEL HOME RULE STUDY GROUP, INC.Sanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | Dec 27, 1973 | Inactive |
| SANDPEBBLE CONDOMINIUM ASSOCIATION OF SANIBEL, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 18, 1974 | Active |
| CHILDREN'S EDUCATION CENTER OF THE ISLAND'S, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | May 6, 1974 | Active |
| SANIBEL TOMORROW, INC.Sanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | Jun 9, 1974 | Inactive |
| FLORIDA LEAGUE OF ANGLERS INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Jun 19, 1974 | Inactive |
| SANIBEL SIESTA CONDOMINIUM APARTMENT ASSOCIATION, INC.Sanibel Island, FL · Active | Sanibel Island, FL | Nonprofit | Jul 2, 1974 | Active |
| SANIBEL ISLAND PROPERTY TAXPAYERS' ASSOCIATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Mar 11, 1975 | Inactive |
| CARDINAL RIDGE ASSOCIATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Apr 15, 1975 | Inactive |
| KING'S CROWN CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | May 8, 1975 | Active |
| COMMITTEE OF THE ISLANDS, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Aug 4, 1975 | Active |
| MARINA VILLAS CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Sep 15, 1975 | Active |
| SANIBEL BAYOUS HOMEOWNERS ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Sep 22, 1975 | Active |
| BEACH COTTAGES CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Oct 16, 1975 | Active |
| THE KIWANIS CLUB OF SANIBEL-CAPTIVA ISLANDS, F LORIDA, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Oct 24, 1975 | Active |
| COQUINA BEACH CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 4, 1976 | Active |
| GULF BEACH VILLAS CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 9, 1976 | Active |
| VILLA SANIBEL CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 16, 1976 | Active |
| DONAX VILLAGE CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 20, 1976 | Active |
| BLIND PASS CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Mar 2, 1976 | Active |
| LIGHTHOUSE POINT ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Mar 18, 1976 | Active |
| SANIBEL RESOURCES CENTER, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | May 7, 1976 | Inactive |
| SAINT MICHAEL AND ALL ANGELS EPISCOPAL CHURCH, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jun 3, 1976 | Active |
| SOUTH SEAS PLANTATION BEACH HOMESITES ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Aug 9, 1976 | Active |
| ISLAND BEACH CLUB CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Aug 10, 1976 | Active |
| SANIBEL SURFSIDE CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Oct 22, 1976 | Active |
| SUNSET BEACH VILLAS CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Nov 12, 1976 | Active |
| SANIBEL LAKE ESTATES PROPERTY OWNERS' ASSOCIATION, INC.Sanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | Jan 6, 1977 | Inactive |
| CAPTIVA RESORT VILLAS CONDOMINIUM ASSOCIATION, INCSanibel, FL · Active | Sanibel, FL | Nonprofit | Jan 12, 1977 | Active |