| Name | Address, Zip |
| Mariposa-yosemite Experimental Aircraft Assn Chapter No 1261 Inc | 5020 B Macready Way, 95338-8530 |
| Mchs Academic Booster Club Inc | 5074 Old Hwy N, 95338-2430 |
| Alpha Sigma Pi Alumni Association | Po Box 1571, 95338-1571 |
| Mariposa County Alumni Association | 5277 Hwy 49 North, 95338-9566 |
| American Association Of University Women | 4131 Silver Bar Rd, 95338-9414 |
| California Environmental Health Association Scholarship & Developm | 5109 Jessie St Unit 2268, 95338-2600 |
| Mariposa Elementary School Parent Club Association | Po Box 5002, 95338-5002 |
| Mariposa County High School Band Boosters Inc | Po Box 5008-340, 95338 |
| Mchs Grizzly Boosters Club | Po Box 127, 95338-0127 |
| Mariposa Ffa Boosters | Po Box 1089, 95338-1089 |
| Woodland Elementary Boosters Inc | Po Box 529, 95338-0529 |
| Bootjack Stompers Square Dance Club | Po Box 2071, 95338-2071 |
| Mariposa Chamber Educational Bridge Foundation | Po Box 245, 95338-0245 |
| Mariposa Dream Builders | 4718 Ganns Corral Rd, 95338-9407 |
| Wild Things Learning Center | Po Box 345, 95338-0345 |
| Summit Christian High School Inc | Po Box 1445, 95338-1445 |
| Mariposa Community Foundation | Po Box 5008, 95338-5008 |
| Mariposa Rotary Fund | Po Box 334, 95338-0334 |
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