| Name | Address, Zip |
| Sweet Adelines International | 340 Fairview Way, 95453-3102 |
| Mobility Futures Alliance | 2255 Will O View Cir, 95453-3029 |
| Lake County Arts Council | Po Box 247, 95453-0247 |
| International Reading Association Inc | 330 Sayre St, 95453-3135 |
| Ato Padada Christian School Foundation | 2251 Diane Way, 95453-9765 |
| Clear Lake Environmental Research Center | Po Box 636, 95453-0636 |
| Lake County Community Radio | Po Box 446, 95453-0446 |
| Elmustee Community | 145 N Brush St, 95453-4640 |
| Lake County Realtors Scholarship & Community Fund | 367 Lakeport Blvd, 95453-5412 |
| Lake County Theatre Company | Po Box 802, 95453-0802 |
| Lake County Sheriffs Foundation | 7900 Scotts Valley Rd, 95453-9412 |
| Lake County Historical Society | Po Box 1011, 95453-1011 |
| Lake County Genealogical Society | Po Box 1323, 95453-1323 |
| Lakeport Elementary Parent Teacher Organization | 150 Lange St, 95453-3297 |
| Red Web Foundation | 770 3rd St, 95453-4546 |
| Ikolachi | 145 N Brush St, 95453-4640 |
| Toastmasters International | Po Box 668, 95453-0668 |
| Konocti Youth Soccer League | Po Box 1578, 95453-1578 |
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