| ROYALE TERN CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jan 30, 1989 | Active |
| THE WEST END HOMEOWNERS' ASSOCIATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Feb 8, 1989 | Inactive |
| BEACH VILLAGE HOMEOWNERS ASSOCIATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Feb 16, 1989 | Inactive |
| THE SANCTUARY GOLF CLUB, INC.Sanibel Island, FL · Active | Sanibel Island, FL | Nonprofit | Mar 10, 1989 | Active |
| OFF-BEACH PRODUCTIONS, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Aug 11, 1989 | Inactive |
| SAWGRASS OF SANIBEL HOMEOWNERS ASSOCIATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Oct 5, 1989 | Inactive |
| CHELSEA PLACE OF SANIBEL RESIDENTIAL CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Dec 4, 1989 | Active |
| LANTANA ON THE GULF CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jan 16, 1990 | Active |
| ZONTA CLUB OF SANIBEL-CAPTIVA FOUNDATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Apr 10, 1990 | Inactive |
| EASTWOOD LANDINGS HOMEOWNERS ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Apr 27, 1990 | Active |
| VICTORIA COVE OF SANIBEL HOMEOWNERS ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Aug 6, 1990 | Active |
| GOPHER WALK HOMEOWNERS' ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jan 22, 1991 | Active |
| BAT YAM TEMPLE OF THE ISLANDS, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Apr 1, 1991 | Active |
| BUTTERKNIFE PROPERTY OWNERS' ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Aug 8, 1991 | Active |
| THE SANCTUARY AT WULFERT POINT COMMUNITY ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Sep 23, 1991 | Active |
| LONG ACRE LAKE PROPERTY OWNERS ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Nov 25, 1991 | Active |
| ELIJAH HOUSE OF FLORIDA, INC.Sanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | Dec 12, 1991 | Inactive |
| CARIBE BEACH RESORT ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 5, 1992 | Active |
| THE WESLEY GIBSON-MILDRED ANDERSON FOUNDATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Mar 30, 1992 | Inactive |
| TAHITIAN GARDEN MERCHANTS ASSOCIATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Apr 3, 1992 | Inactive |
| WHISPERWOOD COVE HOMEOWNERS ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Apr 21, 1992 | Active |
| TRADEWINDS OF SANIBEL ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jun 3, 1992 | Active |
| SANCTUARY GOLF VILLAGES I CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Sep 21, 1992 | Active |
| ISLAND SENIORS, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Nov 12, 1992 | Active |
| THE SANIBEL-CAPTIVA AUDUBON SOCIETY, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jan 11, 1993 | Active |
| INSTITUTE FOR SUSTAINABLE CITIES, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Apr 16, 1993 | Inactive |
| PROTECT OUR WATERS INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Aug 30, 1993 | Inactive |
| SANIBEL-CAPTIVA LIONS CHARITIES, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Sep 24, 1993 | Active |
| THE HERON AT THE SANCTUARY CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Feb 16, 1994 | Active |
| WEDGEWOOD OF SANIBEL CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | May 27, 1994 | Active |
| BOUGAINVILLEA CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jun 8, 1994 | Active |
| THE TERRA FOUNDATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Aug 30, 1994 | Inactive |
| FIRST ZONTA FOUNDATION OF SOUTHWEST FLORIDA, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Apr 5, 1995 | Inactive |
| ZONTA FOUNDATION OF SOUTHWEST FLORIDA, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Apr 25, 1995 | Active |
| THE HERON AT THE SANCTUARY II CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Apr 28, 1995 | Active |
| THE FOSSILS OF SANIBEL, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Jun 12, 1995 | Inactive |
| CARE TRAVEL, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Jun 28, 1995 | Inactive |
| THE LEE SCHAENEN FOUNDATION, INC.Sanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | Dec 7, 1995 | Inactive |
| CAPTIVA BEACH VILLAS CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jan 17, 1996 | Active |
| LEE COUNTY VIPERS SOFTBALL, INC.Sanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | Feb 5, 1996 | Inactive |
| ISLAND WOODS HOMEOWNERS ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Mar 18, 1996 | Active |
| SANIBEL-CAPTIVA RESTAURANT ASSOCIATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Aug 5, 1996 | Inactive |
| CULTURAL ENRICHMENT FOUNDATION, INCORPORATEDSanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | Oct 7, 1996 | Inactive |
| S.W.I. EDUCATION PROJECT, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Dec 16, 1996 | Inactive |
| QUINCUNX, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | Sep 30, 1997 | Inactive |
| THE HERON AT THE SANCTUARY III CONDOMINIUM ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Jan 16, 1998 | Active |
| VILLAGE BY THE SEA HOMEOWNERS ASSOCIATION, INC.Sanibel, FL · Active | Sanibel, FL | Nonprofit | Apr 10, 1998 | Active |
| THE OPTIMIST CLUB FOUNDATION OF SANIBEL CAPTIVA, INC.Sanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | May 4, 1998 | Inactive |
| THE BOYNTON FAMILY FOUNDATION, INC.Sanibel, FL · Inactive | Sanibel, FL | Nonprofit | May 8, 1998 | Inactive |
| OPTIMIST CLUB OF SANIBEL CAPTIVA, INC.Sanibel Island, FL · Inactive | Sanibel Island, FL | Nonprofit | May 26, 1998 | Inactive |