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
- Association for Women in Science Inc
EIN 264833941 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Academic Physiatrists
EIN 311145375 · Headquarters: OWINGS MILLS, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990
- Association of Air Conditioning Professionals Inc
EIN 237131358 · Headquarters: COCKEYSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Alumni and Friends of the Dayalbagh Educational Instituteinc
EIN 300495393 · Headquarters: COLUMBIA, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of American Boyers
EIN 237043834 · Headquarters: Jefferson, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Association of American Pesticide Control Officials Inc
EIN 526066022 · Headquarters: SNOW HILL, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Baltimore Community Speech-language Patholog
EIN 820718604 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Balto County Retired Police Inc
EIN 521694431 · Headquarters: WHITE MARSH, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Black Cardiovascular and Thoracic Surgeons
EIN 271147502 · Headquarters: Baltimore, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Association of Black Media Workers Corporation
EIN 521054729 · Headquarters: Windsor Mill, MD, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Association of Black Nursing Faculty Foundation
EIN 850827059 · Headquarters: Frederick, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Black Nursing Faculty in Higher Education Inc
EIN 363554495 · Headquarters: Frederick, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Black Psychologists
EIN 382036088 · Headquarters: FORT WASHINGTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Association of Black Researchers Inc
EIN 862567506 · Headquarters: Glen Burnie, MD, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Black Sociologists Inc
EIN 391642663 · Headquarters: ELLICOTT CITY, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Black Women in Project and Program Management
EIN 990587981 · Headquarters: Silver Spring, MD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Certified Background Investigators Inc
EIN 010602741 · Headquarters: FREDERICK, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Certified Fraud Examiners 21 MD Chapter
EIN 900185033 · Headquarters: Perry Hall, MD, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Association of Chairs of Departments of Physiology Inc
EIN 521200837 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Chinese Americans in Cancer Research
EIN 815110630 · Headquarters: Timonium, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Civilian Technicians Inc
EIN 753167806 · Headquarters: Havre de Grace, MD, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Association of Classified Employees ACE-AFSMCE Local 2250 Union
EIN 520887253 · Headquarters: Upper Malboro, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Clinical Elbow and Shoulder Surgeons Incorporated
EIN 453784045 · Headquarters: ARNOLD, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Clinical Research Professionals
EIN 522166003 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Association of Community Cancer Centers
EIN 510137807 · Headquarters: ROCKVILLE, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Community Services of Howard County
EIN 521320048 · Headquarters: COLUMBIA, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Companies for Equality Inc
EIN 753026447 · Headquarters: Chestertown, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Association of Contingency Planners
EIN 203528012 · Headquarters: Owings Mills, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Association of Cpa Financial Planners Inc-an Org of Personal Fin'l Specialists
EIN 743086960 · Headquarters: BALTIMORE, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Association of Drilled Shaft Contractors
EIN 264349293 · Headquarters: Phoenix, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Electrical Manufacturers Inc
EIN 521497245 · Headquarters: Owings Mills, MD, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Association of Federal Deposit Insurance Corporation Alumni Inc
EIN 814391456 · Headquarters: Gaithersburg, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Ghanaian Origin USA Inc
EIN 922778205 · Headquarters: Elkridge, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Government Accountants
EIN 521119334 · Headquarters: Kensington, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Government Accountants
EIN 521344944 · Headquarters: Halethorpe, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Guineans in the Dmv
EIN 472183832 · Headquarters: CLINTON, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Association of Harford County Admin Tech & Supervisory Professionals
EIN 205249078 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Immunization Managers
EIN 522346043 · Headquarters: Rockville, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Independent Md Schools
EIN 237007087 · Headquarters: GLEN BURNIE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Independent Midwives of Maryland
EIN 463660766 · Headquarters: Baltimore, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Indian Muslims of America (AIM)
EIN 521416611 · Headquarters: Silver SPring, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Information Technology Professionals
EIN 521341753 · Headquarters: Colesville, MD, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Association of Information Technology Professionals
EIN 526054891 · Headquarters: ARNOLD, MD, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Association of International Dynamic Educators Inc
EIN 872836799 · Headquarters: Bowie, MD, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Jewish Outreach Professionals
EIN 136910526 · Headquarters: BALTIMORE, MD, USA · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990
- Association of Kistane Bayoch in North America Inc
EIN 931456292 · Headquarters: Silver Spring, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Liberian Christian Ministers Inc
EIN 472469919 · Headquarters: BOWIE, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Liberian Engineers-USA Inc
EIN 262773388 · Headquarters: Gaithersburg, MD, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Association of Life Underwriters
EIN 237268114 · Headquarters: Sharpsburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Association of Maryland Africa Societies Inc
EIN 522336232 · Headquarters: DISTRICT HEIGHTS, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Association of Maryland Area Media Artists Inc
EIN 521707948 · Headquarters: Catonsville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Association of Military Colleges & Schools of the United States
EIN 526076204 · Headquarters: Arnold, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Military Surgeons of the United States
EIN 530029355 · Headquarters: GAITHERSBURG, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Nepalese Agricultural Professionals of Amer
EIN 811058425 · Headquarters: ELLICOTT CITY, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association of Nigerian Women Leaders in Diaspora Incorporated
EIN 383807961 · Headquarters: LAUREL, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Nigerians in Frederi
EIN 273436073 · Headquarters: Middletown, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Notre Dame Clubs Inc - Maryland
EIN 521171549 · Headquarters: Ellicott City, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Nurses in AIDS Care
EIN 522125272 · Headquarters: Baltimore, MD, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Association of One-name Studies
EIN 541791744 · Headquarters: Westminster, MD, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Association of Operating Room Nurses
EIN 521356673 · Headquarters: SILVER SPRING, MD, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Association of Operating Room Nurses
EIN 742653826 · Headquarters: Tappe, MD, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Association of Operating Room Nurses
EIN 742748727 · Headquarters: Hagerstown, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Association of Operating Room Nurses Inc
EIN 237429149 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Operating Room Nurses Inc
EIN 463639926 · Headquarters: Fairplay, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Pakistani Women in America Inc
EIN 521730817 · Headquarters: Bethesda, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Philippine Physicians in Md
EIN 521436430 · Headquarters: Crownsville, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Physicians of Pakistani- Descent of North America (Dcmd & Va)
EIN 454700737 · Headquarters: Baltimore, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Police Supervisors
EIN 834637333 · Headquarters: Gaithersburg, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Pool and Spa Professionals-middle Atlantic Chap
EIN 522326582 · Headquarters: Hyattsville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Practicing Cpas
EIN 237259449 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Professional Researchers for Advancement
EIN 471877336 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Professional Researchers for Advancement
EIN 912004792 · Headquarters: BALTIMORE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Professors of Gynecology and Obstetrics
EIN 476057648 · Headquarters: CROFTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Propasal Management Professionals
EIN 464956498 · Headquarters: Catonsville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Public School Adminstrato Rs and Supervisors of APSASHC
EIN 870950105 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Retired Policemen of Washington DC Inc
EIN 521035737 · Headquarters: HANOVER, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Roman Catholic Homeschoolers
EIN 453014610 · Headquarters: Boyds, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Russian Speaking Theaters
EIN 820933442 · Headquarters: POTOMAC, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Schools and Colleges of Optometry
EIN 521005768 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of South Ethiopian
EIN 454940893 · Headquarters: Halethorpe, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Association of Southern Maryland Beekeepers
EIN 932174894 · Headquarters: Charlotte Hall, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Spouses of African Ambassadors
EIN 933653351 · Headquarters: Potomac, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Supervisory & Administrative School Personnel
EIN 521571398 · Headquarters: Largo, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Tanzania Community in the USA
EIN 204609388 · Headquarters: HYATTSVILLE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association of Tennis Recreationals Inc
EIN 992857096 · Headquarters: Germantown, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of the Class of 1952 U S Naval Academy
EIN 526070175 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Association of the Class of 1956 United States Naval Academy
EIN 272588311 · Headquarters: Annapolis, MD, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Association of Traditional Hooking Artists
EIN 202821993 · Headquarters: KEEDYSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Association of Traditional Hooking Artists
EIN 203100482 · Headquarters: Edgewater, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Traditional Hooking Artists
EIN 263353551 · Headquarters: Rohrersville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Traditional Hooking Artists
EIN 541726689 · Headquarters: BOWIE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Association of United Hindu and Jain Temples
EIN 141892684 · Headquarters: Lanham, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of United States Cyber Forces
EIN 832870371 · Headquarters: Woodbine, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of University Centers on Disabilities
EIN 237189098 · Headquarters: SILVER SPRING, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Volunteers in International Service USA Inc
EIN 134147973 · Headquarters: SILVER SPRING, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Washingtonians for Needy Bolivian Children Inc
EIN 203773207 · Headquarters: Bethesda, MD, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Association of Water Technologies
EIN 810611307 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of World War Ii Veteran of Greater Washington Inc
EIN 522226884 · Headquarters: WASHINGTON GROVE, MD, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Association of Zambians in the Dc Md and Va
EIN 473471322 · Headquarters: SILVERSPRING, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association on American Indian Affairs Inc
EIN 131623902 · Headquarters: CLARKSVILLE, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990