| Organization | Type | Location |
|---|---|---|
| Nebraska Association of Professional Archaeologists | 501(c)(3) | Lincoln, NE |
| Ellan Vhow Preservation Fund | 501(c)(3) | Houston, TX |
| Midwest Twister Hunters | 501(c)(3) | Florissant, MO |
| Austral Pursuits and Research | 501(c)(3) | Spokane, WA |
| Tethys Geoscience Foundation | 501(c)(3) | Provo, UT |
| Quantum Gravity Society | 501(c)(3) | Seattle, WA |
| Young Mineral Collectors | 501(c)(3) | Flower Mound, TX |
| Virginia Archaeology Charitable Trust | 501(c)(3) | Forest, VA |
| Central Oregon Rock Collectors | 501(c)(3) | Redmond, OR |
| Hohmann-Wannamaker Trust for Electromagnetic Geophysics | 501(c)(3) | San Diego, CA |
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