Environment nonprofits in Maryland
Environment nonprofits in Maryland. Browse 696 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
- Eco-spirit Inc
EIN 134262979 · Headquarters: DICKERSON, MD, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ecolatinos Inc
EIN 830882900 · Headquarters: COLLEGE PARK, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ecolution
EIN 853853959 · Headquarters: Laurel, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ecosikh Incorporated
EIN 274599214 · Headquarters: Silver Spring, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ecountabl
EIN 823180445 · Headquarters: Poolesville, MD, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Educational Sustainability Mobilization
EIN 834114729 · Headquarters: Silver Spring, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Elk and North East Rivers Watershed Association
EIN 471733777 · Headquarters: North East, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Elk Creeks Preservation Society Incorporated
EIN 521089235 · Headquarters: Elk Mills, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Elk Neck Trails Association Inc
EIN 522182086 · Headquarters: North East, MD, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Elyssa Kellerman Foundation Corporation
EIN 933482519 · Headquarters: BETHESDA, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Energy Transition Institute Inc
EIN 271864343 · Headquarters: ANNAPOLIS, MD, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Ensprout Inc
EIN 920746441 · Headquarters: Crofton, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Enviroinstitute Inc
EIN 542157400 · Headquarters: Jessup, MD, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Environment Maryland
EIN 204690070 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Environment Maryland Inc
EIN 204690041 · Headquarters: Baltimore, MD, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990
- Environmental Action Center
EIN 472263805 · Headquarters: Rockville, MD, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Environmental Concern Inc
EIN 520970499 · Headquarters: EASTON, MD, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Environmental Crisis Center Inc
EIN 521816136 · Headquarters: Hampstead, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Environmental Engineering Fndt Inc
EIN 522156183 · Headquarters: Annapolis, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Environmental Fund for Maryland Inc
EIN 521811300 · Headquarters: BALTIMORE, MD, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990
- Environmental Justice Oral History Project
EIN 413348540 · Headquarters: Upper Marlboro, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Environmental Policy Innovation Center
EIN 933208396 · Headquarters: College Park, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Environmental Solution International Inc
EIN 650173200 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Envirosynergy Incorporated
EIN 200254940 · Headquarters: Bethesda, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Equestrian Partners in Conservation Inc
EIN 161767875 · Headquarters: Boyds, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Evergreen Heritage Center Foundatio
EIN 262345798 · Headquarters: FROSTBURG, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Existential Heroism Institute
EIN 934350429 · Headquarters: College Park, MD, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Eyes of Paint Branch Inc
EIN 521862342 · Headquarters: Silver Spring, MD, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Fair Hill Environmental Foundation INC
EIN 521667529 · Headquarters: Elkton, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Farm Unity
EIN 932946002 · Headquarters: crofton, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federal Hill Garden Club Inc
EIN 521773792 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Federal Managers Association
EIN 611520656 · Headquarters: Leonardtown, MD, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Federally Employed Women Inc
EIN 272866873 · Headquarters: Bowie, MD, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Federate Garden Clubs of Maryland Inc
EIN 521447605 · Headquarters: Westminster, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs Maryland Inc
EIN 521302504 · Headquarters: Chestertown, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland
EIN 721610259 · Headquarters: Parkton, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 205851824 · Headquarters: Hagerstown, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 208479325 · Headquarters: Columbia, MD, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 260120088 · Headquarters: Oxford, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 371471179 · Headquarters: Annapolis, MD, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 431980164 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 520608004 · Headquarters: BALTIMORE, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Federated Garden Clubs of Maryland Inc
EIN 521035520 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521058847 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521082699 · Headquarters: Leonardtown, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521085581 · Headquarters: Columbia, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521125819 · Headquarters: SHADY SIDE, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521193757 · Headquarters: Woodbine, MD, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521210459 · Headquarters: Forest Hill, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521210828 · Headquarters: Westminster, MD, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521223316 · Headquarters: Hagerstown, MD, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521256008 · Headquarters: Centreville, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521273283 · Headquarters: Millersville, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521300128 · Headquarters: La Plata, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521307619 · Headquarters: Severna Park, MD, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521320737 · Headquarters: GIBSON ISLAND, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521322970 · Headquarters: Mount Airy, MD, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521324195 · Headquarters: baltimore, MD, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521324388 · Headquarters: Lutherville Timonium, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521324697 · Headquarters: TOWSON, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521326129 · Headquarters: Maugansville, MD, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521327423 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521328995 · Headquarters: Annapolis, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521329278 · Headquarters: Towson, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521332705 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521341072 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521347717 · Headquarters: Willliamsport, MD, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521348608 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521351726 · Headquarters: Earleville, MD, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521360101 · Headquarters: Phoenix, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521360614 · Headquarters: Berlin, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521360752 · Headquarters: Preston, MD, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521361274 · Headquarters: Frederick, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521361311 · Headquarters: Cumberland, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521361698 · Headquarters: White Hall, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521362170 · Headquarters: Nottingham, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521362377 · Headquarters: Towson, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521362660 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521364003 · Headquarters: Havre de Grace, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521365489 · Headquarters: Towson, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521369714 · Headquarters: Phoenix, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521382904 · Headquarters: Forest Hill, MD, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521384102 · Headquarters: Ellicott City, MD, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521385463 · Headquarters: Westminster, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521425702 · Headquarters: Columbia, MD, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521429647 · Headquarters: Catonsville, MD, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521440908 · Headquarters: Cambridge, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521615287 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521668935 · Headquarters: Ellicott City, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521777088 · Headquarters: Pasadena, MD, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 521810288 · Headquarters: Towson, MD, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 526043497 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 526049979 · Headquarters: Towson, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 526052989 · Headquarters: Frederick, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 593816290 · Headquarters: Pomfret, MD, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Federated Garden Clubs of Maryland Inc
EIN 830419815 · Headquarters: Reisterstown, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Filbert Street Garden
EIN 844323715 · Headquarters: Baltimore, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Flatwoods Cemetery Maintenance
EIN 521912667 · Headquarters: McHenry, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Flowering Tree Trails of Baltimore Inc
EIN 824280962 · Headquarters: BALTIMORE, MD, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Forever Maryland Inc
EIN 223952845 · Headquarters: EASTON, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990