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
- International Council of Aircraft Owner and Pilot Associations
EIN 521681118 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Council of Women in Law Enforcement Ny Incorporated
EIN 923262790 · Headquarters: Largo, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Credit and Trade Finance Association
EIN 273271490 · Headquarters: BALTIMORE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Critical Incident Stress Foundation Inc
EIN 521676953 · Headquarters: ELLICOTT CITY, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Cultural & Athletic Exchange Foundation Inc
EIN 474259438 · Headquarters: Montgomery Village, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- International Deaf Emergency Inc
EIN 273191911 · Headquarters: Silver Spring, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Development Corporation
EIN 371764073 · Headquarters: BOWIE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Diabetes Education Association Inc
EIN 651296049 · Headquarters: Upper Marlboro, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Dyslexia Association Inc
EIN 520953609 · Headquarters: PIKESVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Education Access Foundation
EIN 853098793 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Education Aid Service
EIN 412119979 · Headquarters: BETHESDA, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Education and Health
EIN 521500826 · Headquarters: Hughesville, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- International Energy Credit Association Inc
EIN 411353632 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Environmental Data Rescue Organization Limited
EIN 203070432 · Headquarters: Deale, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Ethiopian and Eritrean Christian Society Incorp
EIN 853520037 · Headquarters: Fort Washington, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Ethiopian Athletics Association Inc
EIN 852599848 · Headquarters: Burtonsville, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Ethiopian Evangelical Church Germantown
EIN 853907532 · Headquarters: GAITHERSBURG, MD, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990
- International Executive Housekeepers Association of Americ
EIN 526049793 · Headquarters: Bowie, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- International Eye Foundation
EIN 520742301 · Headquarters: KENSINGTON, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Fallen Riders Relief Fund Inc
EIN 471296135 · Headquarters: ANNAPOLIS, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Families Inc
EIN 521615812 · Headquarters: Burtonsville, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Federation for Emergency Medicine Foundation Inc
EIN 475376879 · Headquarters: EDGEWATER, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- International Federation for Emergency Medicine Institute Inc
EIN 831818619 · Headquarters: EDGEWATER, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- International Federation of Dental Hygienists
EIN 472413660 · Headquarters: Rockville, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Federation of Professional & Technical Engineers
EIN 521243386 · Headquarters: Greenbelt, MD, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- International Federation of Technical Analysts Inc
EIN 133322948 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Fellowship of Christian Businessmen USA
EIN 431879728 · Headquarters: Myersville, MD, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- International Fiber Drum Institute Inc
EIN 461570383 · Headquarters: RIVA, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Firebird Arts Foundation Inc
EIN 810664015 · Headquarters: BETHESDA, MD, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- International Florence Price Festival
EIN 833722626 · Headquarters: Oakland, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Food & Health Organization
EIN 721593681 · Headquarters: Silver Spring, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Food and Beverage Technology Association
EIN 472240906 · Headquarters: Potomac, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Forum on Ansi-41 Standards Technology
EIN 205451562 · Headquarters: WEST FRIENDSHIP, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Foundation for Trade and Investment Skills Development
EIN 521709721 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- International Foundation of Justice Inc
EIN 461064048 · Headquarters: Bethesda, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- International Friends of the Natural History
EIN 521707041 · Headquarters: BETHESDA, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Fund for Environment and Ecology Inc
EIN 262125044 · Headquarters: BOWIE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Furnishings and Design Association Inc
EIN 521915113 · Headquarters: Baltimore, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- International Guards Union Local 154 Inc
EIN 463954364 · Headquarters: Laurel, MD, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Guraghe Association Inc
EIN 852933654 · Headquarters: BURTONSVILLE, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Hands of Giving -Ihog- Inc
EIN 612076021 · Headquarters: Windsor Mill, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Health Research Corporation
EIN 830465686 · Headquarters: BOWIE, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- International Hearts of Giving Inc
EIN 994180177 · Headquarters: Laurel, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Hispanic Soccer League of Maryland Inc
EIN 822479095 · Headquarters: BROOKLYN, MD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Hope Foundation Inc
EIN 472272307 · Headquarters: BALTIMORE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International House of Friendships Inc
EIN 853700588 · Headquarters: Gaithersburg, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Human Rights Initiative Inc
EIN 451557934 · Headquarters: Bethesda, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- International Humanities Inc
EIN 526039145 · Headquarters: SEVERNA PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- International Information Management Congress
EIN 237261766 · Headquarters: Silver Spring, MD, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- International Institute of Global Resilience Inc
EIN 475509338 · Headquarters: BETHESDA, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- International Jewish Sports Foundation Inc
EIN 852957430 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- International Journal of Islamic Ar Chitecture Corp
EIN 393888021 · Headquarters: Potomac, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Kitchen Exhaust Cleaning Association
EIN 521739041 · Headquarters: Forest Hill, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Laser Class Association North American Region Inc
EIN 351768605 · Headquarters: PASADENA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Leadership Association Inc
EIN 451291310 · Headquarters: SILVER SPRING, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Library Information and Analytical Center
EIN 522062060 · Headquarters: Rockville, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- International Longshoremen 953
EIN 520364200 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Longshoremens Association Local 333
EIN 520975300 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Lonshoremen Asso Local No 1429
EIN 520316688 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Love Culture Foundation Inc
EIN 920790066 · Headquarters: Woodbine, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Lutheran Deaf Associa
EIN 431618377 · Headquarters: Elkridge, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Maintenance Institute Inc
EIN 300129941 · Headquarters: Fort Washington, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- International Map Industry Association
EIN 934637141 · Headquarters: HANOVER, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Marine Biotechnology Association
EIN 270673872 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- International Marine Electronics Alliance Inc
EIN 473074506 · Headquarters: Severna Park, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Masonry Institute
EIN 520907999 · Headquarters: BOWIE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Masonry Training and Education Foundation
EIN 271494284 · Headquarters: BOWIE, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Men Enjoying Naturism % Wise
EIN 582132243 · Headquarters: RISING SUN, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Minority Affairs Cooperative Ltd
EIN 521786284 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- International Montessori Academy Inc
EIN 272826779 · Headquarters: Fort Washington, MD, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990
- International Mountain Bicycling Association
EIN 453599858 · Headquarters: BERLIN, MD, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- International Mountain Bicycling Association
EIN 454675384 · Headquarters: Leonardtown, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Municipal Lawyers Association Inc
EIN 530214280 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Nepalese Artist Society Md Corporation
EIN 994414571 · Headquarters: Perry Hall, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Network of Women in Emergency Management
EIN 352525366 · Headquarters: Fort Washington, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- International Network on Appropriate Technology
EIN 465620946 · Headquarters: BALTIMORE, MD, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- International NGO Safety and Security Association
EIN 273062003 · Headquarters: KENSINGTON, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Nurses for Africa
EIN 813641415 · Headquarters: BOWIE, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Nursing Partnership Inc
EIN 472194565 · Headquarters: Odenton, MD, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- International Nutrigenomics Institute
EIN 010754575 · Headquarters: Gaithersburg, MD, US · Medical Research · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- International Order of the Rainbow for G Maryland Grand Assembly
EIN 521707018 · Headquarters: Ocean City, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Order of the Rainbow Girls
EIN 237282848 · Headquarters: McHenry, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Order of the Rainbow Girls
EIN 237506415 · Headquarters: Cumberland, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Order of the Rainbow Girls
EIN 237506416 · Headquarters: Rosedale, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Order of the Rainbow Girls
EIN 521853361 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Order of the Rainbow Girls
EIN 521873772 · Headquarters: Takoma Park, MD, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- International Order of the Rainbow Girls
EIN 912079080 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Order of the Rainbow Girls the Supreme Assembly
EIN 901003357 · Headquarters: Perry Hall, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Organisation for Education and Social Services Inc
EIN 874341661 · Headquarters: Silver Spring, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Organization of Masters Mates and Pilots
EIN 136020335 · Headquarters: LINTHICUM HEIGHTS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Oromo Cultural Institute Inc
EIN 834676724 · Headquarters: silver spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Oromo Womens Organization
EIN 392057804 · Headquarters: Silver Spring, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Orthodox Christian Charities
EIN 251679348 · Headquarters: Baltimore, MD, United States · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Orthodox Christian Charities
EIN 861131936 · Headquarters: Baltimore, MD, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Palaeontological Association
EIN 481239284 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Pammachon Federation Inc
EIN 993421363 · Headquarters: POTOMAC, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Papillomavirus Society Inc
EIN 571121656 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Partners Cassie Stern Memorial Inc
EIN 550888960 · Headquarters: SILVER SPRING, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Partnership for Microbicides Inc
EIN 010741733 · Headquarters: SILVER SPRING, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990
- International Paruresis Association Inc
EIN 061509744 · Headquarters: Catonsville, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990