| COLUMBUS CORPORATION OF LAKE COUNTY, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Feb 15, 1967 | Inactive |
| THE CHRISTIAN AND MISSIONARY ALLIANCE CHURCH OF LEESBURG, FLORIDALeesburg, FL · Active | Leesburg, FL | Nonprofit | Apr 5, 1967 | Active |
| KIWANIS CLUB OF LEESBURG, FLORIDA, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Mar 26, 1968 | Inactive |
| URBAN-RURAL DEVELOPMENT CORPORATION OF FLORIDA, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Sep 17, 1968 | Inactive |
| THE LEESBURG AREA CHAMBER OF COMMERCE, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Mar 11, 1969 | Active |
| LEESBURG DAY CARE, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Jun 17, 1969 | Inactive |
| GRACE BIBLE BAPTIST CHURCH, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Apr 27, 1970 | Active |
| LIFESTREAM BEHAVIORAL CENTER, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Mar 12, 1971 | Active |
| EVANGELISTIC HORIZONS UNLIMITED, INCORPORATEDLeesburg, FL · Active | Leesburg, FL | Nonprofit | Dec 14, 1971 | Active |
| LEESBURG QUARTERBACK CLUB, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Jun 12, 1972 | Active |
| KEY CENTER SOUTH ASSOCIATION, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Apr 24, 1973 | Active |
| CIVITAN CLUB OF LEESBURG, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | May 2, 1973 | Inactive |
| MELON PATCH PLAYERS, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | May 29, 1973 | Active |
| HAWTHORNE AT LEESBURG CHAPTER #1775 OF AARP, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Jun 7, 1974 | Active |
| FAITH EVANGELICAL FREE CHURCH, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Dec 3, 1974 | Inactive |
| CHESTERBROOK OF LEESBURG CONDOMINIUM ASSOCIATION, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Feb 6, 1975 | Active |
| ST. JAMES EPISCOPAL CHURCH, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Feb 28, 1975 | Active |
| MID-STATE ASSOCIATION OF REALTORS, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Jun 6, 1975 | Inactive |
| LAKE COUNTY COUNCIL ON AGING, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | May 3, 1976 | Inactive |
| FLORIDA SKEET ASSOCIATION, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Jun 24, 1976 | Active |
| KIWANIS CLUB OF LEESBURG-SUNRISE, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Nov 19, 1976 | Inactive |
| LEESBURG HERITAGE SOCIETY, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Dec 29, 1976 | Active |
| MID-LAKES ORCHID SOCIETY, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Jan 31, 1977 | Active |
| THE MEMORIAL FUND OF HAWTHORNE AT LEESBURG, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Mar 11, 1977 | Inactive |
| INDEPENDENT FREE METHODIST CHURCH, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Jun 17, 1977 | Active |
| LEESBURG CHRISTIAN CENTER, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Jul 27, 1977 | Inactive |
| MORRISON UNITED METHODIST CHURCH, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Sep 8, 1977 | Active |
| LEESBURG REGIONAL MEDICAL CENTER FOUNDATION, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Nov 23, 1977 | Active |
| FIRST BAPTIST CHURCH OF LEESBURG, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Mar 29, 1978 | Active |
| 2200 SOUTH BAY, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Dec 18, 1978 | Inactive |
| HAINES CITY COMMUNITY DEVELOPMENT, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Jan 5, 1979 | Active |
| PUBLIC HOUSING ASSISTANCE, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | May 7, 1979 | Active |
| LEESBURG LODGE #1271 LOYAL ORDER OF MOOSELeesburg, FL · Active | Leesburg, FL | Nonprofit | May 29, 1979 | Active |
| ST. MARK EVANGELICAL LUTHERAN CHURCH OF LEESBURG, FLORIDA, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Jul 6, 1979 | Active |
| THE GREATER SUNNYSIDE AREA PROPERTY OWNERS ASSOCIATION, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Jul 16, 1979 | Active |
| SOUTH 14TH STREET CHURCH OF CHRIST, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Aug 30, 1979 | Active |
| FAITH'S OUTREACH CENTER, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Jun 2, 1980 | Inactive |
| CYPRESSWOOD'S VILLAS ON THE GREEN HOMEOWNERS' ASSOCIATION, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Dec 22, 1980 | Active |
| HAVEN OF LAKE AND SUMTER COUNTIES, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Jun 22, 1981 | Active |
| LEESBURG HIGH SCHOOL FOUNDATION, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Jun 29, 1981 | Inactive |
| FIRST CHURCH OF GOD OF LEESBURG, FLORIDA, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Jul 24, 1981 | Inactive |
| SANTA CRUZ ASSOCIATION, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Aug 12, 1981 | Active |
| FIRST PENTECOSTAL CHURCH OF LEESBURG, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Sep 11, 1981 | Active |
| ST. PAUL A M E CHURCH, INCLeesburg, FL · Active | Leesburg, FL | Nonprofit | Nov 23, 1981 | Active |
| TANGLEWOOD OAKS HOMEOWNERS ASSOCIATION, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Dec 21, 1981 | Inactive |
| ROTARY CLUB OF LEESBURG (SUNRISE), INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Feb 16, 1982 | Active |
| HORIZONS UNLIMITED, DEVELOPMENT CORPORATION, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Jun 2, 1982 | Inactive |
| CUP 823-1 HOMEOWNERS ASSOCIATION, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Oct 7, 1982 | Active |
| HAWTHORNE RESIDENTS COOPERATIVE ASSOCIATION, INC.Leesburg, FL · Active | Leesburg, FL | Nonprofit | Oct 15, 1982 | Active |
| FLORIDA LAKES AVIATION, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Dec 7, 1982 | Inactive |