Environment nonprofits
Environment nonprofits. Browse 35,718 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Our Charlotte Elder Affairs Network Inc
EIN 650363757 · Headquarters: Port Charlotte, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Our Children's Trust
EIN 273094382 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Our Childrens Earth Foundation
EIN 943314819 · Headquarters: Napa, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Our City Forest
EIN 770371911 · Headquarters: SAN JOSE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Cleaner Planet
EIN 831594115 · Headquarters: TEHACHAPI, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Our Climate
EIN 464237362 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Our Climate Common
EIN 862727154 · Headquarters: Georgetown, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Our Climate Education Fund
EIN 263059927 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Our Common HomeInc
EIN 923581395 · Headquarters: Brooklyn Heights, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Our Community Salutes of Central New York
EIN 464098640 · Headquarters: Edmeston, NY, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Our Environment
EIN 473606657 · Headquarters: Ellensburg, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Our Forests
EIN 931254988 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Our Future Foundation
EIN 992580805 · Headquarters: LA JOLLA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Garden
EIN 393181518 · Headquarters: HOUSTON, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Green Valley Alliance for Sustainability Incorporated
EIN 271685871 · Headquarters: West Terre Haute, IN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Our Green West Orange
EIN 824100202 · Headquarters: WEST ORANGE, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Hope
EIN 475159699 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Lands and Waters Fdtn a Public Partnership with the Usace
EIN 753253640 · Headquarters: Arlington, TX, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Our Last Straw Inc
EIN 831123690 · Headquarters: POTOMAC, MD, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Our Montana Inc
EIN 810497025 · Headquarters: Billings, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Mothers Stewards
EIN 922875053 · Headquarters: Saint Augustine, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Plastic Net Worth Inc
EIN 820656483 · Headquarters: Miami Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Sacred Earth
EIN 204907597 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Santa Fe River Inc
EIN 421756985 · Headquarters: Fort White, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Shared Planet Inc
EIN 392037179 · Headquarters: BAYFIELD, WI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Our Streets
EIN 851403923 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Truckee River Legacy Foundation Inc
EIN 680408369 · Headquarters: Truckee, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our United Villages
EIN 931241474 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our View
EIN 261608282 · Headquarters: Merchantville, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Our Voice Inc
EIN 874556603 · Headquarters: Bellingham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Wild Lands
EIN 842989389 · Headquarters: Crested Butte, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Wildlife Habitat
EIN 932902470 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our World of Wildlife Inc
EIN 831535671 · Headquarters: Portage, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our World Water Foundation
EIN 814205902 · Headquarters: DALLAS, TX, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Our World-underwater Scholarship Society
EIN 363053877 · Headquarters: WOODRIDGE, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Zero Waste Future Incorporated
EIN 881264725 · Headquarters: Baltimore, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ouray County Water Users Association
EIN 463724895 · Headquarters: Ridgway, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ourearth Org Inc
EIN 830448792 · Headquarters: Painted Post, NY, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ourearthnow
EIN 934819008 · Headquarters: Louisville, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ourmedia Inc
EIN 463546070 · Headquarters: PORTOLA VALLEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ourplanet Inc
EIN 475339483 · Headquarters: BOCA RATON, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ourworld
EIN 853719893 · Headquarters: OKEMOS, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Out of Bounds Grotto
EIN 871963159 · Headquarters: Lost Creek, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outagamie Counyt Master Gardner Association
EIN 392009258 · Headquarters: Appleton, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outage Labs Inc
EIN 990818811 · Headquarters: Aguadilla, PR, RQ · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outdoor Afro
EIN 473094045 · Headquarters: OAKLAND, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outdoor Alliance
EIN 463272914 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Outdoor Alliance of Story County
EIN 462035019 · Headquarters: Ames, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outdoor and Wilderness Learning Foundation
EIN 463121950 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Outdoor Classroom Inc
EIN 954657356 · Headquarters: Pasadena, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outdoor Community Partners
EIN 922417749 · Headquarters: WHITEFISH, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Outdoor Education Adventures
EIN 820836935 · Headquarters: MCMINNVILLE, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Outdoor Education Inc
EIN 650870315 · Headquarters: Ft Lauderdale, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Outdoor Education Laboratory Inc
EIN 480945498 · Headquarters: Olathe, KS, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outdoor Edventures Inc
EIN 393396938 · Headquarters: Albuquerque, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outdoor Heritage Foundation of Alaska
EIN 260647775 · Headquarters: Palmer, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outdoor Impact Collective Inc
EIN 393688192 · Headquarters: Sanford, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outdoor Inclusion Coalition
EIN 884051495 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outdoor Intervention Inc
EIN 883243337 · Headquarters: Plainfiled, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outdoor New Mexico
EIN 844233203 · Headquarters: LAS CRUCES, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outdoor News Foundation
EIN 990724399 · Headquarters: Plymouth, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outdoor Preservation Alabama Inc
EIN 831569366 · Headquarters: MONTGOMERY, AL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Outdoor Recreation Education
EIN 814167899 · Headquarters: Joshua Tree, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outdoor Shooting Foundation
EIN 262229062 · Headquarters: BIRMINGHAM, MI, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990
- Outdoor Stewards of Conservation Foundation Inc
EIN 863710407 · Headquarters: MIDDLEBURY, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outdoor University of Reforestation
EIN 208155926 · Headquarters: Mesa, AZ, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Outdoor Wilderness & Leadership School
EIN 993910339 · Headquarters: SYLVANIA, GA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Outdoor Women Unlimited
EIN 204069856 · Headquarters: Wetumpka, AL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Outdoor Woodland Learners
EIN 815127468 · Headquarters: BERKLEY, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Outdoorconnections
EIN 841947620 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Outdoorproject-org
EIN 462438717 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Outdoors Forever Inc
EIN 382693018 · Headquarters: Temperance, MI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Outdoors Forever Inc
EIN 521497525 · Headquarters: MAUSTON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Outdoors Preservation Foundation Inc
EIN 834372769 · Headquarters: RICMHOND, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Outdoorsmen Support & Services Corp
EIN 332433120 · Headquarters: MOHRSVILLE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Outer Banks Conservation Clean Coast Coalition Inc
EIN 853140065 · Headquarters: Wake Forest, NC, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Outer Banks Conservationists Inc
EIN 581424689 · Headquarters: MANTEO, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outer Banks Preservation Association Inc
EIN 562212562 · Headquarters: Buxton, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Outer Banks Repeater Association Inc
EIN 470905728 · Headquarters: Nags Head, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outer Jamul Fire Safe Council
EIN 263689640 · Headquarters: JAMUL, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Outerbelt Alliance Nfp
EIN 823264527 · Headquarters: Flossmoor, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outfitters Legacy Project
EIN 334897933 · Headquarters: ETNA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outflow Streams Inc
EIN 844935543 · Headquarters: Georgetown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outlaw Foundation
EIN 992168224 · Headquarters: BIG SKY, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Outlook Spot Inc
EIN 932477998 · Headquarters: WARREN, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outreach for Earth Stewardship
EIN 030336128 · Headquarters: Shelburne, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outrider Foundation Inc
EIN 391947995 · Headquarters: Madison, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Outside 45
EIN 993612907 · Headquarters: Saint Joseph, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outside with Recess Village Inc
EIN 934336248 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outstanding Grand Lake Foundation
EIN 820924320 · Headquarters: Grand Lake, CO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Outward Bound Adventures
EIN 952561330 · Headquarters: Pasadena, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outward Bound Inc
EIN 042375956 · Headquarters: BOULDER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ovc Foundation
EIN 912162682 · Headquarters: Bishop, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Over the Garden Gate Clark County Master Gardeners
EIN 861765831 · Headquarters: Neillsville, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Over the Rainbow Inc
EIN 383858985 · Headquarters: CAPE MAY COURT HOUSE, NJ, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Over the Top Volleyball Club
EIN 943483760 · Headquarters: YORBA LINDA, CA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Overland Expo Foundation Incorporated
EIN 844220859 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Overpeck Preserve Incorporated
EIN 542160751 · Headquarters: Leonia, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Overstand
EIN 874204822 · Headquarters: Little River, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Overstory Alliance
EIN 850690127 · Headquarters: Minneapolis, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N