| Other organizations in California |
| Id | Name | Address | State | Established | Total Income |
| 1 | Highlanders Booster Club | PO BOX 3363, Granada Hills, CA 91394-0363 | CA | 1993-09 | $33,990 |
| 2 | Highlands 501c 25 Inc | 101 California St Fl 26, San Francisco, CA 94111-5803 | CA | 2008-11 | $3,689,519 |
| 3 | Highlands Community Club Inc | 539 Anchor Circle, Redwood City, CA 94065 | CA | 1954-09 | $25,699 |
| 4 | Highlands Country Club | 110 Hiller Dr, Oakland, CA 94618-2304 | CA | 1987-04 | $871,616 |
| 5 | Highlands Preschool | 400 Highland Ave, Piedmont, CA 94611-4043 | CA | 1958-04 | $121,059 |
| 6 | Highlands Recreation Association | 28990 Pacific Coast Hwy Ste 107, Malibu, CA 90265-3936 | CA | 1983-01 | $343,177 |
| 7 | Highlands School Parent-Faculty Organization | 27332 Catala Ave, Saugus, CA 91350-2146 | CA | 1991-10 | $51,733 |
| 8 | Highlands Senior Service Center Inc | 3245 Bowers Ave, Clearlake, CA 95422-8722 | CA | 1984-02 | $625,698 |
| 9 | Highlands Swim Club | PO BOX 3377, Fremont, CA 94539-0337 | CA | 1964-12 | $130,323 |
| 10 | Highlands Water Co | 14580 Lakeshore Dr, Clearlake, CA 95422-8100 | CA | 1951-08 | $2,170,834 |
| 11 | Hight Community Service Inc | Po Box 5599, Eureka, CA 95502 | CA | 1995-08 | $0 |
| 12 | Hightech La | 17111 Victory Blvd, Van Nuys, CA 91406-5455 | CA | 2001-05 | $3,690,650 |
| 13 | Hightower Family Foundation Inc | 1945 N Curson Ave, Hollywood, CA 90046-2207 | CA | 1999-04 | $184,086 |
| 14 | Highway 108 Fire Safe Council | PO BOX 692, Tuolumne, CA 95379-0692 | CA | 2003-02 | $128,446 |
| 15 | Highway 168 Fire Safe Council | 37198 Pinewood Ln, Shaver Lake, CA 93664-9700 | CA | 2002-07 | $57,540 |
| 16 | Highway 50 Association | PO BOX 454, Placerville, CA 95667-0454 | CA | 1981-11 | $37,639 |
| 17 | Highway And Hedges Foundation | 17 Vista Sole, Dana Point, CA 92629 | CA | 2003-05 | $11 |
| 18 | Highway City Community Development Inc, Highway City Thrift Store | 4710 N Polk Ave, Fresno, CA 93722-5318 | CA | 1998-03 | $628,365 |
| 19 | Highways Inc | 1651 18th St, Santa Monica, CA 90404-3807 | CA | 1994-03 | $289,351 |
| 20 | Highways & Hedges World Outreach International Inc | 10552 Sunburst Dr, Rancho Cucamonga, CA 91730 | CA | 2009-09 | $17,945 |
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