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
- The Society of African American Narrative Inc
EIN 331661154 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of Medical Consultants to the Armed Forces
EIN 136225211 · Headquarters: BETHESDA, MD, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- The Society of the Ark and the Dove Inc
EIN 521254056 · Headquarters: Riderwood, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of the Cincinnati of Maryland Inc
EIN 526051028 · Headquarters: MOUNT VICTORIA, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of the Friendly Sons of Saint Patrick of Baltimore Inc
EIN 526042047 · Headquarters: TIMONIUM, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Sofei Group Inc
EIN 521970176 · Headquarters: Oxon Hill, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Solid Foundation Inc
EIN 850497176 · Headquarters: Upper Marlboro, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- The Solomons Business Association Inc
EIN 521993093 · Headquarters: SOLOMONS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Solutions to Learning Inc
EIN 020806317 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Sonneborn Foundation Inc C/o Mark D Neumann
EIN 911987558 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Sonnie Foundation
EIN 826351100 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Sonshine Family Inc
EIN 521438942 · Headquarters: White Plains, MD, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- The Sophia Ann Charity
EIN 393207069 · Headquarters: NEW MARKET, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Sort Out Incorporated
EIN 820625968 · Headquarters: Lanham, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The South African Lacross Project Inc
EIN 260352355 · Headquarters: Towson, MD, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- The South Laurel Recreation Council Inc
EIN 521422603 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Southern Maryland Chapter of the Retired Officers Association
EIN 521299507 · Headquarters: Great Mills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Sparrows Nest Ministries Inc
EIN 522167422 · Headquarters: Bowie, MD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Spectrum Visibility Project
EIN 413307223 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Spirit of Newtown Committee Inc
EIN 521035774 · Headquarters: Pocomoke City, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Springfield Civic Association Incorporated
EIN 521495625 · Headquarters: Glen Echo, MD, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The St Florian Foundation Inc
EIN 522005523 · Headquarters: North Bethesda, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The St Georges Island Improvement Association Incorporated
EIN 526053221 · Headquarters: Piney Point, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The St Martins Evangelical Lutheran Church School Educational
EIN 526716572 · Headquarters: ANNAPOLIS, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Stanley Medical Research Institute
EIN 061610506 · Headquarters: ROCKVILLE, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Star Spangled Banner Chapter of Military Officers Assoc of America
EIN 061655047 · Headquarters: Essex, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Star Spangled Banner Flag House Association Inc
EIN 520591490 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Stauros Ministries Inc
EIN 522019901 · Headquarters: NOTTINGHAM, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Steel Club of Baltimore Inc
EIN 520802291 · Headquarters: Lutherville Timonium, MD, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990
- The Steeplechase Fund
EIN 136067724 · Headquarters: ELKTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Stephan and Renee Rollin Family Charitable Foundation
EIN 232985504 · Headquarters: DERWOOD, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Stephen & Renee Bisciotti Foundation
EIN 522352678 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Stephen a Baker Memorial Fund Inc
EIN 332686902 · Headquarters: TOWSON, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Stephen C Rose Legacy Foundation
EIN 474730275 · Headquarters: OLNEY, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Stewart and Marlene Greenebaum Family Foundation Inc
EIN 522089849 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Stewart B Eckers Charitable Trust
EIN 272267080 · Headquarters: LUTHERVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Stiff Person Syndrome Research
EIN 842291780 · Headquarters: Bethesda, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Stillwell Family Foundation
EIN 874529930 · Headquarters: Annapolis, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Stone Foundation
EIN 522179739 · Headquarters: TOWSON, MD, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- The Stone Soup Foundation Inc
EIN 264685808 · Headquarters: Bethesda, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Stover Family Foundation
EIN 276189634 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Stover Foundation
EIN 680392330 · Headquarters: ANNAPOLIS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Strasbourg Foundation
EIN 464388581 · Headquarters: Baltimore, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Strategy Foundation Inc
EIN 923540108 · Headquarters: Potomac, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Strathmore Hall Foundation Inc
EIN 521233092 · Headquarters: NORTH BETHESDA, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Strebor Family Foundation
EIN 311524734 · Headquarters: ARNOLD, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Street Surviors of Maryland Inc
EIN 522164905 · Headquarters: BROOKLYN, MD, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- The Stromberg Family Foundation Inc
EIN 921411331 · Headquarters: TOWSON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Student and Professional Organization of Trinidad & Tobago
EIN 862874308 · Headquarters: Fort Washington, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Studio Cooperative Inc
EIN 270248304 · Headquarters: WALDORF, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- The Suburban Club Inc
EIN 520501700 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Success Project Inc
EIN 463613481 · Headquarters: HAVRE DE GRACE, MD, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- The Sunwater Institute
EIN 823170835 · Headquarters: NORTH BETHESDA, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Susan and Andrew Mona Foundation Inc
EIN 521798703 · Headquarters: SUNDERLAND, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- The Suzuki Music School Touring Ensemble Incorporated
EIN 205543193 · Headquarters: COLUMBIA, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Swaag Foundation Inc
EIN 833819969 · Headquarters: FORT WASHINGTON, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Swaliga Foundation
EIN 462568999 · Headquarters: Fort Washington, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Swedenborg Project Inc
EIN 311751465 · Headquarters: Mitchellville, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Swim Club at Avenel Inc
EIN 522189222 · Headquarters: BETHESDA, MD, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990
- The Sword of the Lord Ministries Inc
EIN 522314535 · Headquarters: Lexington Park, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Sydney and Nolan Smith Foundation
EIN 320338929 · Headquarters: UPPER MARLBORO, MD, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- The Sylvia & Rip Williams Charitable Foundation Inc
EIN 141866661 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Tacy Foundation Inc
EIN 263715663 · Headquarters: Germantown, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Taiwan Culture Center Inc
EIN 311676126 · Headquarters: Bethesda, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Taki Alsop Conducting Fellowship Inc
EIN 421621398 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Talbot County Free Library Association Inc
EIN 520629774 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Talbot Optimist Club
EIN 522095971 · Headquarters: EASTON, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Talbott and Ann Bond Family Foundation
EIN 521661599 · Headquarters: TIMONIUM, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Talent Machine Company Inc
EIN 521874970 · Headquarters: DAVIDSONVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Talitha Cumi Foundation Inc
EIN 651262938 · Headquarters: LAYTONSVILLE, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Taneytown Rod and Gun Club Inc
EIN 521112816 · Headquarters: TANEYTOWN, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Tauber-manovill Family Fdn
EIN 461726409 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Taylor Family Foundation C/o Nancy S Taylor Trustee
EIN 527109538 · Headquarters: OLNEY, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Taylor Foundation Inc
EIN 526056357 · Headquarters: OWINGS MILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Teachers Assoc of Anne Arundel County Foundation for Educational
EIN 521731778 · Headquarters: Annapolis, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Teachers Festival Inc
EIN 991932744 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Teaching Ministry of Dr Mike
EIN 822711777 · Headquarters: Lanham, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Team Room Foundation
EIN 882167549 · Headquarters: Bethesda, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- The Tech Bodega Inc
EIN 834341336 · Headquarters: White Plains, MD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Temple of the Doctrine of Christ Inc
EIN 521645649 · Headquarters: Brandywine, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Temple Solel Trust
EIN 936399806 · Headquarters: BOWIE, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Tender Bridge Inc
EIN 200896889 · Headquarters: BALTIMORE, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Tenthouse Foundation Inc
EIN 464699405 · Headquarters: Harwood, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Terawulf Charitable Foundation
EIN 872095826 · Headquarters: EASTON, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Theosophical Society in Marylandinc C/o Leonard Jackson
EIN 526062888 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- The Therapeutic & Recreational Riding Center, Inc.
EIN 521368120 · Headquarters: Glenwood, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Theresa F Truschel Charitable Foundation
EIN 207279912 · Headquarters: TOWSON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Thomas B and Elizabeth M Sheridan Foundation Inc
EIN 526075270 · Headquarters: HUNT VALLEY, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Thomas F & Clementine L Mullan Foundation Inc
EIN 526050776 · Headquarters: LUTHERVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Thomas F and Carol M Obrecht Family Foundation
EIN 061783686 · Headquarters: OWINGS MILLS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Thomas Kennedy Center Inc
EIN 822573865 · Headquarters: HAGERSTOWN, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Thomas O'neill Catholic Health Care Fund
EIN 521104382 · Headquarters: BALTIMORE, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Thomas W Bradley Foundation Inc
EIN 521064463 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Thrift Shop Charities
EIN 530155680 · Headquarters: POTOMAC, MD, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- The Tidewater School Inc
EIN 521472983 · Headquarters: HUNTINGTOWN, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Tilghman Volunteer Fire Company Inc
EIN 521069228 · Headquarters: TILGHMAN, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Tisza Ensemble
EIN 521300109 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Tobias Ehrlich Eductl Endowmnt
EIN 521448440 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Toby & Melvin Weinman Foundation Inc
EIN 526051197 · Headquarters: STEVENSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Tolerance Foundation
EIN 882752158 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ