| Organization | Type | Location |
|---|---|---|
| Texas Speleological Survey | 501(c)(3) | Austin, TX |
| Pennsylvania Public Natural Resources Trust | 501(c)(3) | Dauphin, PA |
| Westport Evergreen | 501(c)(3) | Westport, CT |
| The Friends of Tennessee State Parks | 501(c)(3) | Ooltewah, TN |
| South Central Ia Cedar Creek Wma | 501(c)(3) | Albia, IA |
| Tully Action Group | 501(c)(3) | Tully, NY |
| No Colorado River Dam (NCRD) | 501(c)(3) | San Saba, TX |
| Arkansas Natural Sky Association | 501(c)(3) | Little Rock, AR |
| Friends of the Souris Loop Refuges | 501(c)(3) | Minot, ND |
| Resident Hunters of Alaska Heritage Foundation | 501(c)(3) | Anchorage, AK |
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