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 Union United Auto Aerospace & Agricultural Workers
EIN 541276212 · Headquarters: BALTIMORE, MD, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- International Union United Auto Aerospace & Agricultural Workers
EIN 561029509 · Headquarters: BALTIMORE, MD, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- International Union United Auto Aerospace & Agricultural Workers
EIN 610890004 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- International Union United Auto Aerospace & Agricultural Workers Local 17
EIN 824362721 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Union United Auto Aerospace & Agricultural Workers Nc & Sc Uaw Cap Council
EIN 621679341 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Union United Auto Aerospace&agricultural Worker Amer
EIN 202631666 · Headquarters: Essex, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Union United Automobile Aerospace & Agriculture
EIN 591021628 · Headquarters: BALTIMORE, MD, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- International Urban Alliance Inc
EIN 475642958 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- International Vanishing Twin Syndrome Foundation
EIN 394821014 · Headquarters: FREDERICK, MD, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- International Veteran Boxers Association Ring 101 Inc
EIN 884229028 · Headquarters: ABINGDON, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Wagr Syndrome Association
EIN 201947169 · Headquarters: MONTGOMERY VILLAGE, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Wildlife Management Working Group
EIN 521915706 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Wine & Food Society Washington DC
EIN 800211917 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- International Women in Biomechanics Inc
EIN 883426402 · Headquarters: Dundalk, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Womens Insolvency & Restructuring Confederation Inc
EIN 454782577 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Womens Prayer Ministry Inc
EIN 832418943 · Headquarters: Windsor Mill, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Wood Collectors Society
EIN 310621679 · Headquarters: ELKTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Youth Ambassadors
EIN 465295218 · Headquarters: Montgomery Village, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Youth Foundation
EIN 382935397 · Headquarters: BALTIMORE, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Internationalassociationoflionsclubs
EIN 526066314 · Headquarters: SEVERN, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Internationl Transplant Nurses Society
EIN 562643044 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Internatnl Network for Engineering Education & Research Inc
EIN 760704679 · Headquarters: Potomac, MD, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Internet Commerce Association C/O Taksey Neff & Associates LLC
EIN 205466377 · Headquarters: Rockville, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Interplay Orchestra Inc
EIN 521433997 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Interrobang Productions Inc
EIN 464480780 · Headquarters: Windsor Mill, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Interscholastic Athletic Association of Maryland Inc
EIN 522165048 · Headquarters: PASADENA, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intersection Inc
EIN 452123506 · Headquarters: BALTIMORE, MD, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Intersection of Change Inc
EIN 522002294 · Headquarters: BALTIMORE, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intersocietal Accreditation Commission
EIN 522003726 · Headquarters: ELLICOTT CITY, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Interstate Association of the Deaf I a D
EIN 550742088 · Headquarters: Hagerstown, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Interstate Coin Club Inc
EIN 521169284 · Headquarters: Hagerstown, MD, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Interstate Scholars Inc
EIN 843139415 · Headquarters: Oakland, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Interstate Seafood Seminar
EIN 900198014 · Headquarters: Federalsburg, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Intertwined Hands Living Dreams Inc
EIN 900599788 · Headquarters: HYATTSVILLE, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Interventional Pulmonary Outcomes Group Inc
EIN 851665749 · Headquarters: Clarksville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Interwoven Congregations Inc
EIN 851572081 · Headquarters: BETHESDA, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Interwoven Cultures Inc
EIN 020798882 · Headquarters: Bowie, MD, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Intheglow Inc
EIN 462801715 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Intl Assn for Musically Gifted Childen Inc
EIN 201635226 · Headquarters: LAUREL, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Intl Assn of Machinists & Aerospace Workers Local Lodge I-460
EIN 461495208 · Headquarters: Aberdeen, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Intl Assoc of Approved Basketball Officials Found
EIN 061068478 · Headquarters: WESTMINSTER, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Intl Assoc of Fire Fighters #964 Iaff
EIN 526044979 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Association of Lions Bel Air Lions Club
EIN 526066271 · Headquarters: Bel Air, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Intl Central Gospel Church Redempti
EIN 453674986 · Headquarters: TEMPLE HILLS, MD, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Intl College of Dentists - Md
EIN 465176725 · Headquarters: HAVRE DE GRACE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Intl Network for the Prevention of Elder Abuse Inc
EIN 043478887 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Into Light Inc
EIN 842480644 · Headquarters: RISING SUN, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Into the Light International Inc
EIN 850620984 · Headquarters: Upper Marlboro, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Intogreatus Inc
EIN 823535110 · Headquarters: Bethesda, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Intragenics Research Institute Inc
EIN 202429488 · Headquarters: Havre de gRace, MD, US · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Intrepid Foundation Inc
EIN 412086319 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Introduced and Invasive Species Section
EIN 521208333 · Headquarters: Bethesda, MD, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Intruebeauty 101
EIN 821681113 · Headquarters: Clinton, MD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Invasive Species Working Group
EIN 260394002 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Inverness Forest Association Inc
EIN 237162983 · Headquarters: Olney, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Inverness Recreation Club Inc
EIN 520955920 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Invest Baltimore Region Inc
EIN 331286156 · Headquarters: BALTIMORE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Invest in Children of the World-inc
EIN 461090286 · Headquarters: Silver Spring, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invest in Inmates Inc
EIN 844422273 · Headquarters: OAKLAND, MD, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Invest in the Future Inc
EIN 884295183 · Headquarters: Bowie, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invest N Youth Inc
EIN 510609106 · Headquarters: Laurel, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invest York Road Inc
EIN 933417162 · Headquarters: Baltimore, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Invested
EIN 333456828 · Headquarters: Waldorf, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invested Enrichment Services Inc
EIN 462709524 · Headquarters: Bowie, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invested in You Incorporated
EIN 882101910 · Headquarters: West Friendship, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Investigative Genetic Genealogy Accreditation Board Inc
EIN 921559358 · Headquarters: Severn, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Investoseed Foundation Inc
EIN 993665288 · Headquarters: WALDORF, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invictus Spirit Inc
EIN 921888610 · Headquarters: Baltimore, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Invisible Warriors Association
EIN 393183120 · Headquarters: Towson, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Involvement Theater Inc
EIN 521527055 · Headquarters: Columbia, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Inwood House Development Corporation
EIN 520323695 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ioas Inc
EIN 911770988 · Headquarters: HAGERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ioch Inc
EIN 871151409 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Iommp Supplemental Benefits Fund for New York City Employees
EIN 132865775 · Headquarters: LINTHICUM HEIGHTS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ionas Cottage
EIN 263561194 · Headquarters: Lothian, MD, US · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Ionic Building Company Inc
EIN 520364457 · Headquarters: REISTERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ionic Lodge Charitable Foundation Inc
EIN 831248014 · Headquarters: Reisterstown, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ioof Mdlapm Mid Atlantic Region Ladies Aux Pat Mil
EIN 521348400 · Headquarters: Severn, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- IOOS Association
EIN 274702525 · Headquarters: Silver Spring, MD, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Iota Alpha Alpha Chapter of Omega Psi Phi Fraternity Inc
EIN 521187475 · Headquarters: Easton, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Iota Alpha Lambda Chapter of Alpha Phi Alpha Fraternity Inc
EIN 521128683 · Headquarters: Aberdeen, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iota Alpha Lambda Education Foundation Inc
EIN 611605257 · Headquarters: Aberdeen, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Iota Chi Zeta Chapter of Zeta Phi Beta Sorority Inc
EIN 992142355 · Headquarters: Cambridge, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Iota It Takes a Man Political Action Committee
EIN 921229123 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Iota Nu Chapter Uplift Foundation Inc
EIN 450573811 · Headquarters: GUNPOWDER, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Iota Phi Lambda Sorority Inc
EIN 237382815 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iota Phi Lambda Sorority Inc
EIN 872038872 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Iota Phi Theta Foundation Inc
EIN 934589480 · Headquarters: Baltimore, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Iota Phi Theta Fraternity Inc
EIN 223077558 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Iota Pride and Appreciation Foundation Inc
EIN 320480212 · Headquarters: Baltimore, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Iota Psi Undergraduate Chapter Kappa Alpha Psi Fraternity Inc
EIN 331591761 · Headquarters: Randallstown, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Iota Sigma Pi
EIN 136196564 · Headquarters: Brentwood, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Iota Sigma Pi
EIN 237224328 · Headquarters: Brentwood, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Iota Sigma Pi
EIN 310912831 · Headquarters: Brentwood, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Iota Sigma Pi
EIN 311198435 · Headquarters: Brentwood, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Iota Sigma Pi
EIN 371125508 · Headquarters: Brentwood, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Iota Sigma Pi
EIN 756035614 · Headquarters: Brentwood, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Iota Sigma Pi
EIN 900215690 · Headquarters: Brentwood, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Iota Sigma Pi
EIN 912025732 · Headquarters: Brentwood, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Iota Tau Chapter of Phi Sigma Sigma at Miamiu
EIN 814231932 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ