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
- Friends of the Kent County Public Library Inc
EIN 237294812 · Headquarters: Chestertown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Lau Center Inc
EIN 993950471 · Headquarters: LUTHERVILLE, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Laurel Library Inc
EIN 522052742 · Headquarters: Laurel, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Lavale Library Inc
EIN 260606082 · Headquarters: LAVALE, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Maryland Inc
EIN 521283371 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Library Montgomery County Md Inc
EIN 010632973 · Headquarters: Bethesda, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 455470195 · Headquarters: Kensington, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 521707299 · Headquarters: Germantown, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 521736650 · Headquarters: POTOMAC, MD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 521762392 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 521764287 · Headquarters: DAMASCUS, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 521796248 · Headquarters: Gaithersburg, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 521806515 · Headquarters: Bethesda, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 521922928 · Headquarters: Gaithersburg, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 522114376 · Headquarters: Burtonsville, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 522134606 · Headquarters: Gaithersburg, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 522187849 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 522256195 · Headquarters: OLNEY, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Library Montgomery County Md Inc
EIN 841671791 · Headquarters: Silver Spring, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Library Silver Spring Maryland Chapter Inc
EIN 521925720 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Library-emmitsburg Branch
EIN 030607612 · Headquarters: Emmitsburg, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Light House Inc
EIN 593762269 · Headquarters: ANNAPOLIS, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Linda L Kelley Animal Shelter
EIN 832219653 · Headquarters: Sunderland, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Maryland Commission for Women
EIN 522017910 · Headquarters: Reisterstown, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Friends of the Maryland Federation of Art Inc
EIN 521177795 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of the Maryland Hoopmasters
EIN 814306612 · Headquarters: Westminster, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Maryland State Archives
EIN 510547173 · Headquarters: ANNAPOLIS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the Maryland State Forests and Parks Inc
EIN 522049562 · Headquarters: Ocean City, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Maryland State Library for the Blind & Physically Handicappe
EIN 521636874 · Headquarters: MILLERSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the Middletown Library
EIN 465041195 · Headquarters: Frederick, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mother and Child Foundation Inc
EIN 465257862 · Headquarters: Columbia, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Mount Rainier Library Inc
EIN 522332937 · Headquarters: Mount Rainier, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Myersville Library
EIN 822222958 · Headquarters: Myersville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Nanticoke River
EIN 521870385 · Headquarters: NANTICOKE, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the National Institute of Dental & Craniofacial Research
EIN 522083978 · Headquarters: Rockville, MD, USA · Medical Research · Latest available filing year: 2014 · Primary form: IRS Form 990
- Friends of the National Philharmonic Inc
EIN 201557504 · Headquarters: N Bethesda, MD, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Friends of the North East Creek Inc
EIN 844412721 · Headquarters: North East, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Northeast Interfaith Peace Garden Inc
EIN 208887587 · Headquarters: Baltimore, MD, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Friends of the Northwestern Choral Society of Hyattsville Md Inc
EIN 352406220 · Headquarters: Hyattsville, MD, US · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Friends of the Ocean Pines Branch of the Worcester County Library In
EIN 522150523 · Headquarters: Berlin, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Old Wallville School
EIN 201874100 · Headquarters: Huntingtown, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the One Room School House Inc
EIN 900127531 · Headquarters: PORT REPUBLIC, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Osk Inc
EIN 464413958 · Headquarters: TAKOMA PARK, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Oxon Hill Library
EIN 521833365 · Headquarters: Oxon Hill, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Palestinian Happy Child Centre
EIN 452550854 · Headquarters: ROCKVILLE, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Patapsco Female Inst
EIN 521455486 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Friends of the Patapsco Valley State Park Ltd
EIN 522066485 · Headquarters: ELLICOTT CITY, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Potomac Community Center Inc
EIN 264667076 · Headquarters: Potomac, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the President Street Sta
EIN 521645784 · Headquarters: BALTIMORE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of the Randallstown Library Inc
EIN 522349780 · Headquarters: RANDALLSTOWN, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Friends of the Rising Sun Library Inc
EIN 521708330 · Headquarters: Rising Sun, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Friends of the Rockville Swing Band
EIN 874645962 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Russian Cultural Centre Ltd
EIN 522076334 · Headquarters: CHEVY CHASE, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Ruth Enlow Library
EIN 521461527 · Headquarters: Oakland, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Salisbury Zoo Inc
EIN 521123368 · Headquarters: Salisbury, MD, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Friends of the Shrine of Ss Peter and Paul Inc
EIN 834437027 · Headquarters: CUMBERLAND, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Shrine of the Sacred Heart Inc
EIN 994937623 · Headquarters: Baltimore, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the Spauldings Branch Library
EIN 521836926 · Headquarters: District Heights, MD, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Friends of the St Charles Seminary Ruins Inc
EIN 270263411 · Headquarters: COLUMBIA, MD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Friends of the St Clement's Island Piney Point Museums Inc
EIN 521381795 · Headquarters: COLTONS POINT, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the St Marys County Library Inc
EIN 521833601 · Headquarters: Leonardtown, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Talbot County Free Library
EIN 521067440 · Headquarters: Easton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Temple of Mut Inc
EIN 821332839 · Headquarters: BALTIMORE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Friends of the Towson Library Inc
EIN 526044147 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Tzemach Tzedek Synagogue Inc
EIN 872273103 · Headquarters: Bethesda, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- FRIENDS OF THE UNIVERSITY of KwaZulu-Natal Inc
EIN 521839693 · Headquarters: BETHESDA, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Friends of the Urbana Regional Library
EIN 453204525 · Headquarters: FREDERICK, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Valley
EIN 010941202 · Headquarters: Germantown, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Walkersville Library
EIN 611683185 · Headquarters: Walkersville, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Friends of the Wash Co Rural Heritage Museum Inc
EIN 522106604 · Headquarters: Boonsboro, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Wicomico County Free Library Inc
EIN 521811689 · Headquarters: Salisbury, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Friends of the Workforce & Technology Center Incorporated
EIN 521374389 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Yellow Barn Studio at Glen Echo Park Maryland
EIN 521934303 · Headquarters: GLEN ECHO, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Theatre and Dance at Howard University
EIN 810987526 · Headquarters: Mitchellville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Thee Prostburg Community Library
EIN 141845860 · Headquarters: Frostburg, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Thehigh Point Choir
EIN 201784785 · Headquarters: Beltsville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Friends of Theta Nu Foundation Inc
EIN 923425219 · Headquarters: Laurel, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Three Pals Class Corporation
EIN 844389344 · Headquarters: Germantown, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Thurmont Regional Library Inc
EIN 841986689 · Headquarters: Thurmont, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Toldos Tzvi Inc
EIN 521687530 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Tolsons Chapel
EIN 161775466 · Headquarters: SHARPSBURG, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Tonga
EIN 833135102 · Headquarters: Laurel, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Tourette Syndrome Research Inc
EIN 521830869 · Headquarters: Stevenson, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Friends of Trinity Guildhall Inc
EIN 270121745 · Headquarters: Catonsville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of Troop 130 Incorporated
EIN 834443135 · Headquarters: Nottingham, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Troop 17 Charitable Trust Inc
EIN 522064692 · Headquarters: Williamsport, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Troop 209 Incorporated
EIN 205232014 · Headquarters: SILVER SPRING, MD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Troop 35 Inc
EIN 202383556 · Headquarters: Timonium, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Troop 809 Inc
EIN 208775086 · Headquarters: Abingdon, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Tubah Humanitarian Support Group
EIN 833428337 · Headquarters: Hagerstown, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of Union Sq Inc
EIN 521546375 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Unit 52 Foundation Inc
EIN 861359606 · Headquarters: Chevy Chase, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Urban Fuse
EIN 800727795 · Headquarters: Monrovia, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Usu
EIN 510534557 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Valleybrook Gators Inc
EIN 392422634 · Headquarters: Kingsville, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Villages Museum and Archives Inc
EIN 821835070 · Headquarters: Greenbelt, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Violetville Park Group
EIN 831233056 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Friends of Violetville Park Inc
EIN 612119487 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Warner Circle
EIN 833391864 · Headquarters: Kensington, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Washington Middle School Inc
EIN 202027765 · Headquarters: Cumberland, MD, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N