Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| American ConservationFlagstaff | Form 990 | $44,653,332FY2024 |
| Desert Botanical GardenPhoenix | Form 990 | $30,218,299FY2025 |
| Grand Canyon ConservancyGrand Canyon | Form 990 | $17,918,741FY2025 |
| Grand Canyon Trust IncFlagstaff | Form 990 | $16,995,292FY2025 |
| Arizona Association of Conservation Districts IncTempe | Form 990 | $6,529,256FY2025 |
| Tucson Botanical GardensTucson | Form 990 | $6,219,248FY2025 |
| WM Symposia IncTempe | Form 990 | $6,079,111FY2025 |
| VerderiaPaulden | Form 990 | $5,175,530FY2025 |
| Tohono Chul Park IncTucson | Form 990 | $4,688,817FY2025 |
| Blue Hills Environmental AssociationSaint Johns | Form 990 | $4,140,647FY2025 |
| Repurposed Environmental SolutionsPhoenix | Form 990 | $3,701,811FY2025 |
| Borderlands Restoration NetworkPatagonia | Form 990 | $3,210,123FY2024 |
| Bluecommons IncPhoenix | Form 990 | $2,312,508FY2025 |
| Native Seeds Southwestrn Endangered Aridland Resources Clearing HouseTucson | Form 990 | $2,251,272FY2025 |
| AZ Water AssociationChandler | Form 990 | $1,861,654FY2024 |
| International Sonoran Desert AllianceAjo | Form 990 | $1,814,397FY2024 |
| Southwestern Environmental Education ExchangeTucson | Form 990 | $1,724,376FY2024 |
| Tucson Clean and Beautiful IncTucson | Form 990 | $1,715,146FY2025 |
| Harvest Eco-SalvageScottsdale | Form 990 | $1,572,918FY2024 |
| Wild ArizonaTucson | Form 990 | $1,476,507FY2024 |
| McDowell Sonoran ConservancyScottsdale | Form 990 | $1,417,821FY2025 |
| Arizona Land and Water Trust IncTucson | Form 990 | $1,315,719FY2025 |
| Watershed Management Group IncTucson | Form 990 | $1,291,530FY2024 |
| Sky Island AllianceTucson | Form 990 | $1,269,699FY2024 |
| Friends of Saguaro National Park IncTucson | Form 990 | $1,222,549FY2024 |
| Highlands Center for Natural HistoryPrescott | Form 990 | $1,138,599FY2025 |
| Sonora Environmental Research Institute IncTucson | Form 990 | $1,136,510FY2024 |
| EcocultureFlagstaff | Form 990 | $1,094,198FY2024 |
| Arizona Sustainability AlliancePhoenix | Form 990 | $1,041,463FY2024 |
| Trees MatterPhoenix | Form 990 | $987,989FY2025 |
| Dine Citizens Against Ruining Our EnvironmentWindow Rock | Form 990 | $962,939FY2025 |
| G E M Environmental NFPPrescott | Form 990 | $947,854FY2024 |
| Transition Zone Horticultural Institute IncFlagstaff | Form 990 | $937,704FY2024 |
| Friends of Camp ColtonFlagstaff | Form 990 | $765,219FY2025 |
| Arizona Community Tree Council IncGilbert | Form 990 | $702,893FY2024 |
| Gila Watershed Partnership of ArizonaThatcher | Form 990 | $638,366FY2025 |
| Malpai Borderlands Group IncDouglas | Form 990 | $627,597FY2025 |
| Keep Phoenix Beautiful IncPhoenix | Form 990 | $589,119FY2025 |
| Youth Outdoor ExperienceTucson | Form 990 | $578,299FY2025 |
| Altar Valley Conservation AllianceTucson | Form 990 | $569,108FY2024 |
| Desert Foothills Land Trust IncCave Creek | Form 990 | $564,370FY2024 |
| Western States Projects Training FundPhoenix | Form 990 | $559,313FY2025 |
| Coalition for Sonoran Desert ProtectionTucson | Form 990 | $554,998FY2025 |
| Sedona Red Rock Trail FundSedona | Form 990 | $541,387FY2025 |
| Sedona Recycles IncSedona | Form 990 | $510,046FY2024 |
| Tigermountain FoundationTempe | Form 990 | $470,825FY2025 |
| The Freecycle NetworkTucson | Form 990 | $426,737FY2025 |
| Grand Canyon River Guides IncFlagstaff | Form 990 | $418,618FY2025 |
| Friends of Horseshoe ParkQueen Creek | Form 990 | $405,871FY2024 |
| Natural RestorationsGilbert | Form 990 | $400,227FY2024 |
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