| Other organizations in California |
| Id | Name | Address | State | Established | Total Income |
| 1 | Orange County Council Of Amateur Radio Organizations | Po Box 5565, Fullerton, CA 92838 | CA | 2006-03 | $0 |
| 2 | Orange County Council Of Hospital Volunteers | 609 Tudor Place, Anaheim, CA 92801-4725 | CA | 1996-06 | $0 |
| 3 | Orange County Italian Cultural Association | 67 Monterey Pine Drive, Newport Coast, CA 92657 | CA | | $0 |
| 4 | Orange County Jewish Genealogical Society | 6497 E Via Estrada, Anaheim, CA 92807 | CA | 1997-10 | $0 |
| 5 | Orange County Korean American Bar A Ssociation | Post Office Box 16691, Irvine, CA 92623 | CA | 2007-08 | $0 |
| 6 | Orange County Model A Ford Club | Po Box 10595, Santa Ana, CA 92711 | CA | 1996-01 | $0 |
| 7 | Orange County Multicultural Church | 9812 Hamilton Ave, Huntington Bch, CA 92646-8014 | CA | 1988-04 | $0 |
| 8 | Orange County Orchid Society | 5791 Via Santana, Yorba Linda, CA 92887 | CA | | $0 |
| 9 | Orange County Peace Corps Association | 2417 W Adams St, Santa Ana, CA 92704 | CA | | $0 |
| 10 | Orange County Supports Our Troops Inc | 17859 Santiago Blvd Ste F, Villa Park, CA 92861-4160 | CA | 2013-08 | $209,520 |
| 11 | Orange County Sustainability Collaborative | 1 Stone Pine, Aliso Viejo, CA 92656-2131 | CA | 2013-09 | $0 |
| 12 | Orange County Theater Company | 2191 Coco Palm Drive, Tustin, CA 92780 | CA | | $0 |
| 13 | Orange County Triathlon Club | 2967 Michelson Dr Suite G, Irvine, CA 92612 | CA | 2007-10 | $0 |
| 14 | Orange Cove Area Chamber Of Commerce | P O Box 284, Orange Cove, CA 93646 | CA | 2012-03 | $0 |
| 15 | Orange Empire Retired Officers Club | P O Box 9074, Redlands, CA 92375 | CA | 1973-12 | $0 |
| 16 | Orange Grove Water Association | 5461 E Copper Avenue, Clovis, CA 93619 | CA | 1998-01 | $0 |
| 17 | Orange Park Association | PO BOX 2293, Orange, CA 92859 | CA | | $0 |
| 18 | Orangewood Avenue Baptist Church | 8421 Orangewood Ave, Garden Grove, CA 92841-1518 | CA | 1964-08 | $0 |
| 19 | Orchid Society Of Southern California | P O Box 6788, Burbank, CA 91510 | CA | 1949-02 | $0 |
| 20 | Orcutt Mineral Society | Po Box 106, Santa Maria, CA 93456 | CA | 1995-03 | $0 |
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