Nonprofits in Maryland
Nonprofits in Maryland. Browse 47,413 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
- West Virginia Oncology Society
EIN 262558397 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- West Virginia Professional Photographers Inc
EIN 550590846 · Headquarters: Oakland, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- West Virginia University PAD Prelaw Chapter
EIN 815392103 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- West Virginia University Student Chapter
EIN 237035927 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- West-rhode Riverkeeper Inc
EIN 412164361 · Headquarters: Edgewater, MD, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Westbrook Elementary School Pta Inc
EIN 521308163 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Westchester Center Foundation Inc
EIN 521904738 · Headquarters: ELLICOTT CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Westchester Kennel Club
EIN 136168634 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Western Area Health Occupations Organization
EIN 200102037 · Headquarters: Chevy Chase, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Western Carolina University PAD Prelaw Chapter
EIN 943103948 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Cemetery C/o Beechfield United Methodist Chu
EIN 520592009 · Headquarters: BALTIMORE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990
- Western Charles County Community Association Inc
EIN 522307566 · Headquarters: Indian Head, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Western Charles Youth Sports Organization
EIN 331433411 · Headquarters: Port Tobacco, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Chesapeake Properties of Calvert C/o the Arc of Southern Maryland
EIN 521164181 · Headquarters: PRINCE FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Conference of Public Service Commissioners
EIN 455529620 · Headquarters: CHEVY CHASE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western District Community Relations Council Inc
EIN 300960541 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Enterprise Fire Co No 4
EIN 521509776 · Headquarters: HAGERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Western Garrett Cnty State Park Volunteers Inc
EIN 342019346 · Headquarters: ACCIDENT, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Western Heights Band Partnership Inc
EIN 473834392 · Headquarters: Hagerstown, MD, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Western High School Alumnae Association Inc
EIN 521585621 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Western High School Foundation Inc
EIN 862891793 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Howard County Cycling
EIN 274531100 · Headquarters: Mount Airy, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Howard County Senior Center Council
EIN 043709163 · Headquarters: Cooksville, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Western Howard County Soccer Inc
EIN 521902483 · Headquarters: Glenelg, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Howard County Youth Baseball and Softball League Inc
EIN 521853315 · Headquarters: COLUMBIA, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Howard County Youth Basketball Assn Inc
EIN 521839088 · Headquarters: Fulton, MD, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990
- Western Howard County Youth Football League Inc
EIN 710864115 · Headquarters: ELLICOTT CITY, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Western Illinois University PAD Prelaw Chapter
EIN 271711989 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Kentucky University-Bowling Green PAD Prelaw Chapter
EIN 473603347 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Maryland Aikikai Inc
EIN 200514414 · Headquarters: Hagerstown, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Maryland Area Health Education Center Inc
EIN 521183533 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Maryland Chapter National Railway Historical Society Incorpo
EIN 311196903 · Headquarters: Cumberland, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Western Maryland Climbing Coalition
EIN 933604871 · Headquarters: Cumberland, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Maryland Electrical Industry Labor Management Corporation Committee
EIN 526999695 · Headquarters: HANOVER, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Western Maryland Electrical Jatc Trust Fund
EIN 526060430 · Headquarters: CUMBERLAND, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Maryland Food Bank
EIN 521305848 · Headquarters: Cumberland, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990
- Western Maryland Grotto Inc
EIN 521933778 · Headquarters: Barton, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Western Maryland Health Care Corporation
EIN 237300642 · Headquarters: OAKLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Maryland Health System Inc
EIN 521971675 · Headquarters: Cumberland, MD, USA · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990
- Western Maryland Interpretive Association Inc
EIN 522235477 · Headquarters: SHARPSBURG, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990
- Western Maryland K-9 Search and Rescue Inc
EIN 471908577 · Headquarters: Frederick, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Maryland Lacrosse Officials Association Inc
EIN 753054474 · Headquarters: Walkersville, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Western Maryland Philanthropies Inc
EIN 334645967 · Headquarters: Frostburg, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Maryland Rail Trail Supporters
EIN 432071173 · Headquarters: Williamsport, MD, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Western Maryland Resource Conservation and Development
EIN 521859219 · Headquarters: Hagerstown, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Maryland Rural Lending Corporation
EIN 522029261 · Headquarters: GLEN BURNIE, MD, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990
- Western Maryland Scenic Railroad Development Corporation
EIN 521584622 · Headquarters: CUMBERLAND, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Maryland School Psychologists Association
EIN 263517052 · Headquarters: Frederick, MD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Western Maryland Soccer Officials Asso Inc
EIN 522033255 · Headquarters: FREDERICK, MD, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Western Maryland Softball Associati on Inc
EIN 394123709 · Headquarters: Cumberland, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Maryland Sportsmens Coalition Incorporated
EIN 824627081 · Headquarters: KEEDYSVILLE, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Maryland State Initiative
EIN 463864231 · Headquarters: New Windsor, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Western Maryland Street Rod Associa
EIN 521423765 · Headquarters: CUMBERLAND, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Western Maryland Troopers Association Inc
EIN 521659651 · Headquarters: Accident, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Western Maryland Truck Show Inc
EIN 522331941 · Headquarters: FROSTBURG, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Western Maryland Wheelmen
EIN 043853109 · Headquarters: Frostburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Maryland Youth Lacrosse Conference Inc
EIN 300214693 · Headquarters: Frederick, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Western Md Center Auxiliary
EIN 521172545 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Md Chap of the Amer Society of Chartered Life Underwritersinc
EIN 521233792 · Headquarters: Frederick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Western Mryland Moose Legion No 218
EIN 522129923 · Headquarters: Union Bridge, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Western Oregon University PAD Prelaw Chapter
EIN 943324331 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Orthopaedic Association
EIN 941379470 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Orthopaedic Foundation
EIN 473422203 · Headquarters: TOWSON, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Shore Conservancy for the Protection of Natural Areas Inc
EIN 521832761 · Headquarters: Bowie, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Shore Dental Hygienists Association Inc
EIN 521936155 · Headquarters: SEVERN, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Western State Colorado University Student Chapter
EIN 272291097 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Western Tech Boosters Inc
EIN 413132323 · Headquarters: Catonsville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Tech Touchdown Booster Club
EIN 920458377 · Headquarters: OWINGS MILLS, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- WesternMD Railway Historical Society
EIN 526075969 · Headquarters: Union Bridge, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Westernport Bulldog 4 H Club
EIN 473919815 · Headquarters: Cumberland, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Westernport Heritage Society Inc
EIN 521882397 · Headquarters: Westernport, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westfalls Christian Community Church
EIN 522236580 · Headquarters: Mount Airy, MD, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Westgate Community Association Inc
EIN 521323534 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Westlake Park Recreational Council Inc
EIN 521219444 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Westlake Village Swim Team
EIN 208550449 · Headquarters: Waldorf, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westlake Youth Athletic Organization In
EIN 521900278 · Headquarters: WALDORF, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westlake-troop 8 Bsa Memorial Foundation Inc
EIN 526048032 · Headquarters: CHEVY CHASE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westland Middle School Ptsa Inc
EIN 521804507 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Westlawn Institute of Marine Technology
EIN 061014098 · Headquarters: Annapolis, MD, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990
- Westleigh Recreation Club Inc
EIN 521063744 · Headquarters: GAITHERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westminister Church Homes Foundation Inc
EIN 237423300 · Headquarters: WESTMINSTER, MD, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Westminister Lodge NO 1381 Loyal Order of Moose
EIN 520395672 · Headquarters: Westminster, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westminster Aero Modelers
EIN 562370134 · Headquarters: MOUNT AIRY, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westminster Astronomical Society Incorporated
EIN 200385571 · Headquarters: Westminster, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westminster Baseball for Teens Association
EIN 471941184 · Headquarters: Westminster, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westminster Chapter 897 Women of the Moose
EIN 237212482 · Headquarters: Westminster, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Westminster College PAD Prelaw Chapter
EIN 912025812 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westminster Elks No 2277
EIN 520822893 · Headquarters: WESTMINSTER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westminster Fallfest Inc
EIN 593765363 · Headquarters: WESTMINSTER, MD, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Westminster Fire Engine & Hose Co No 1 Inc
EIN 520527635 · Headquarters: WESTMINSTER, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westminster High School Football Boosters Inc
EIN 811697941 · Headquarters: WESTMINSTER, MD, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Westminster Ingleside Foundation
EIN 541949766 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westminster Ingleside King Farm Presbyterian Retirement Communities Inc
EIN 453825159 · Headquarters: ROCKVILLE, MD, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westminster Instrumental Music Boosters
EIN 882742690 · Headquarters: Westminster, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Westminster Md 463 Chapter of the Star Touring & Riding Association
EIN 264259683 · Headquarters: Finksburg, MD, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Westminster Municipal Band Inc
EIN 113803020 · Headquarters: Westminster, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westminster News Community of Shalom
EIN 522367983 · Headquarters: Westminster, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westminster Preservation Trust Inc
EIN 521136897 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westminster Rescue Mission
EIN 520891628 · Headquarters: Westminster, MD, United States · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westminster Ringers Inc
EIN 522073913 · Headquarters: Westminster, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N