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
- Friends of Lake Robinson
EIN 204963142 · Headquarters: Greer, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lake Sakakawea of North of North Dakota
EIN 811457842 · Headquarters: BISMARCK, ND, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lake Saunders
EIN 874270582 · Headquarters: TAVARES, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Friends of Lake Shelbyville
EIN 371391547 · Headquarters: Shelbyville, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of Lake Sonoma
EIN 942260679 · Headquarters: GEYSERVILLE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Lake Tapps
EIN 911985126 · Headquarters: Lake Tapps, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lake Warner and the Mill River Inc
EIN 300742218 · Headquarters: Hadley, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Lake Williams Inc
EIN 061526560 · Headquarters: Hebron, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lake Winnecook Inc
EIN 862830174 · Headquarters: Unity, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Lake Winston
EIN 871026841 · Headquarters: SAINT PETERSBURG, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lake Woodruff Nwr Inc
EIN 593765249 · Headquarters: deland, FL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Friends of Lakelands Inc
EIN 871052669 · Headquarters: WARREN, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Lakeside Drive
EIN 260718428 · Headquarters: acton, ME, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Friends of Lakeside Nature Center Incorporated
EIN 431414515 · Headquarters: KANSAS CITY, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of Lakewood
EIN 943041320 · Headquarters: Lakewood, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Lancaster for Responsible Development Inc
EIN 843017721 · Headquarters: Lancaster, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Lapham Peak Unit - Kettle Mor
EIN 391650068 · Headquarters: DELAFIELD, WI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Friends of Larimer County Parks and Open Lands
EIN 202699989 · Headquarters: Loveland, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Larus Park
EIN 932805960 · Headquarters: Richmond, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Las Calaveras Historical Cemetery Inc
EIN 881568554 · Headquarters: NEW BRAUNFELS, TX, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of Las Vegas Natl Wildlife Refuge
EIN 830403010 · Headquarters: Las Vegas, NM, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Friends of Lassen Forest
EIN 262945079 · Headquarters: Nicasio, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Friends of Ledbetter Lake Inc
EIN 823839291 · Headquarters: Rockingham, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Ledgeview Nature Center
EIN 391458805 · Headquarters: CHILTON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Leesylvania State Park
EIN 020779912 · Headquarters: Woodbridge, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Legion State Park
EIN 261939702 · Headquarters: LOUISVILLE, MS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Liberia Food and Water
EIN 811395986 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of Liberty Hill
EIN 933607497 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Liberty Reservoir
EIN 991823727 · Headquarters: Finksburg, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Liberty State Park Inc
EIN 146368150 · Headquarters: Jersey City, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Lick Creek
EIN 881372861 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Lieber Sra
EIN 825069032 · Headquarters: Cloverdale, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Liliuokalani Gardens
EIN 461992898 · Headquarters: Hilo, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lily Mountain Inc
EIN 454714403 · Headquarters: Irvine, KY, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Friends of Lime Kiln Society
EIN 455110521 · Headquarters: Friday Harbor, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Linekin Bay
EIN 455498419 · Headquarters: Damariscotta, ME, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Friends of Litter4tokens
EIN 873653451 · Headquarters: CARLSBAD, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Little Crum Creek Park
EIN 851382914 · Headquarters: Swarthmore, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Little Estero Island Inc
EIN 934902772 · Headquarters: Ft Myers Bch, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Little Hunting Creek
EIN 461464413 · Headquarters: Alexandria, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Little Orange Creek Inc
EIN 450833182 · Headquarters: Hawthorne, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Little Salt Spring
EIN 455082640 · Headquarters: North Port, FL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of Little Sugar Creek
EIN 811684937 · Headquarters: BENTONVILLE, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Live Oak Canyon
EIN 384205795 · Headquarters: Redlands, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Live Oaks
EIN 460677250 · Headquarters: Virginia Beach, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Living Oregon Waters
EIN 931324946 · Headquarters: Grants Pass, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Llela
EIN 463497761 · Headquarters: Lewisville, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lockeland Springs Park
EIN 993179342 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Loess Hills State Forest and Preparation Canyon State Park
EIN 851051965 · Headquarters: Mondamin, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lone Stone
EIN 263090345 · Headquarters: CLINTONVILLE, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Long Hill Estate Inc
EIN 061463798 · Headquarters: Middletown, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Long Lake Inc
EIN 391802114 · Headquarters: Saxeville, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Long Pond Marstons Mills Incorporated
EIN 844459408 · Headquarters: MARSTONS MILLS, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Longwood Gardens Inc
EIN 365139661 · Headquarters: Kennett Square, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Lory State Park
EIN 462565796 · Headquarters: Bellvue, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Los Alamitos Watershed
EIN 364593321 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Los Penasquitos Canyon Preserve Inc
EIN 330068571 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Lost Creek Forest Inc
EIN 274634163 · Headquarters: Thomasville, GA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of Lost Maples
EIN 821480338 · Headquarters: Vanderpool, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lost River Inc
EIN 611198452 · Headquarters: BOWLING GREEN, KY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Lovers Key Inc
EIN 650770374 · Headquarters: Bonita Springs, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of Lower and Middle Lead Mountain Ponds
EIN 453635502 · Headquarters: HAMPDEN, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Lower Haw River Inc
EIN 992996867 · Headquarters: Bynum, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lower Hay Lake Inc
EIN 593067631 · Headquarters: Pequot Lakes, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lower Muskingum River
EIN 421554146 · Headquarters: Marietta, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Lower Providence
EIN 200657284 · Headquarters: Audubon, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of Lullwater Lake Association Inc
EIN 812917495 · Headquarters: Panama City Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lums Pond Inc
EIN 113695710 · Headquarters: Bear, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Luscher Farms
EIN 204934848 · Headquarters: Lake Oswego, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lydia Ann Channel
EIN 474018135 · Headquarters: FORT DAVIS, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Lyford Pond
EIN 331412586 · Headquarters: Canterbury, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Lynn & Nahant Beach
EIN 043128024 · Headquarters: LYNN, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Lynn Haven Bayou Inc
EIN 270882196 · Headquarters: Panama City, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lynn Woods Inc
EIN 043100332 · Headquarters: Lynn, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lyon Mountain Inc
EIN 141818286 · Headquarters: Lyon Mountain, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Macarthur Beach State Park Inc
EIN 650196497 · Headquarters: NORTH PALM BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of Macgregor Park
EIN 383925538 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Machicomoco State Park
EIN 881096035 · Headquarters: Hayes, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Machimoodus State Parks
EIN 820889377 · Headquarters: Hadlyme, CT, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of Maclay Gardens Inc
EIN 593165260 · Headquarters: Tallahassee, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Maddax Woods
EIN 711041103 · Headquarters: West Linn, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Madison Buffalo Jump
EIN 464259157 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Madison County Parks & Trails
EIN 311756577 · Headquarters: LONDON, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Magee Marsh Association Inc
EIN 341856807 · Headquarters: PORT CLINTON, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Maha'ulepu
EIN 472596342 · Headquarters: KOLOA, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Mahaska County Conversation Inc
EIN 454025337 · Headquarters: Rose Hill, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Maine State Parks
EIN 010512411 · Headquarters: Winthrop, ME, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of Maines Mountains
EIN 271269484 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of Maitlands Waterways Inc
EIN 593220916 · Headquarters: Maitland, FL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Friends of Malheur National Wildlife Refuge
EIN 931261322 · Headquarters: PRINCETON, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Mandell Park
EIN 300287080 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Manitook Lake
EIN 262983500 · Headquarters: Granby, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Maplewood State Park
EIN 853494813 · Headquarters: Pelican Rapids, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Mariners Marsh Park
EIN 932780182 · Headquarters: Staten Island, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Mario Lanza Park
EIN 232747517 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Marolt Park
EIN 841475363 · Headquarters: ASPEN, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Marott Woods Nature Preserve
EIN 862958576 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Marsh Creek Watershed
EIN 263772965 · Headquarters: BRENTWOOD, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of Marshall Forest Inc
EIN 993441916 · Headquarters: ROME, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Martial Cottle Park
EIN 831055927 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N