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 Nathan Foundation Inc Ima Co Robert S
EIN 526033999 · Headquarters: CAMBRIDGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The National Advocacy Center of the Sisters of the Good Shepherd
EIN 260009571 · Headquarters: SILVER SPRING, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Archives Assembly
EIN 521374071 · Headquarters: College Park, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The National Association for Korean Schools Inc
EIN 521596204 · Headquarters: ELLICOTT CITY, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Association for the Ad Vancement of Suicide Prevention
EIN 394551505 · Headquarters: Hagerstown, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The National Association of Therapeutic Schools & Program Inc
EIN 770511753 · Headquarters: BOWIE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Baptist Deacons Convention of America Co Chris Mack
EIN 521327322 · Headquarters: GWYNN OAK, MD, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- The National Center for the Study of History Incorporated
EIN 521333933 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The National Cheng Kung University North America Alumni Foudation Inc
EIN 521975186 · Headquarters: Gaithersburg, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Children's Guild Fund Inc
EIN 262723392 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Christian Choir Inc
EIN 521754814 · Headquarters: Germantown, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Council to Prevent Delinquency Foundation Inc
EIN 300264026 · Headquarters: Annapolis, MD, US · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- The National Education Health and Housing Institute Incorporated
EIN 134218685 · Headquarters: BETHESDA, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The National Federation of the Blind
EIN 020259978 · Headquarters: BALTIMORE, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990
- The National Great Blacks in Wax Museum
EIN 521319585 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Iota Foundation Inc
EIN 521763517 · Headquarters: BALTIMORE, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The National Osteonecrosis Foundation
EIN 521996368 · Headquarters: JARRETTSVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The National Small Business Council Inc
EIN 521635567 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- The National Staff Assocation for the Improvement of Instruction
EIN 481090400 · Headquarters: ANNAPOLIS, MD, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The National Union of Kuwaiti Students
EIN 200117250 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990
- The National United Ushers Association of America Inc
EIN 521759043 · Headquarters: Suitland, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The National Vip Kids Network Inc
EIN 522075547 · Headquarters: Lanham, MD, USA · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990
- The Natural History Society of Maryland Inc
EIN 521068815 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Naval Institute Foundation Inc
EIN 521814344 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Neediest Kids Inc
EIN 237309991 · Headquarters: BETHESDA, MD, USA · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- The NEHE Foundation
EIN 473649664 · Headquarters: New Carrollton, MD, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- The Nehemiah Birthing Project Inc
EIN 394494648 · Headquarters: Laurel, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Nelson & Sara Fishman Family Foundation Inc
EIN 263853840 · Headquarters: Baltimore, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Neuro Spine Research and Human Development Organization Inc
EIN 050572029 · Headquarters: ROSEDALE, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The New Anointing Church
EIN 680680741 · Headquarters: SILVER SPRING, MD, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The New Bar Outlaws Inc
EIN 521790109 · Headquarters: Thurmont, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The New Hope Project Incorporated
EIN 815341309 · Headquarters: Glenn Dale, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- The New Mark of Excellence School Inc
EIN 521957604 · Headquarters: Baltimore, MD, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990
- The New Market Cemetery Company of Frederick County
EIN 900329266 · Headquarters: New Market, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The New Market Civic Partnership Inc
EIN 823654210 · Headquarters: NEW MARKET, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The New Park Heights Community Corporation Inc
EIN 522175210 · Headquarters: Baltimore City, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Newburger Schwartz Family Foundation
EIN 203974374 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Newtowne Players Inc
EIN 200371520 · Headquarters: LEXINGTON PARK, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Next Generation Foundation
EIN 010539770 · Headquarters: Crownsville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Next Ice Age Inc
EIN 521585840 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Next Process Foundation Inc
EIN 874308689 · Headquarters: DUNDALK, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Next Step
EIN 352552157 · Headquarters: Upper Marlboro, MD, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- The Nicholas H Baker Fund For
EIN 461526562 · Headquarters: Fulton, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Nicholl Family Foundation Inc
EIN 522347387 · Headquarters: SYKESVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Nichols Foundation Inc
EIN 300032234 · Headquarters: BELCAMP, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Nick and Mary Mangione Foundation Inc
EIN 871460806 · Headquarters: Lutherville Timonium, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Nick Antlitz Fund Inc
EIN 900460551 · Headquarters: Woodbine, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Noar Foundaiton for Global Community Development Inc
EIN 901016165 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Noar Foundation for Global Community Development Inc
EIN 522139385 · Headquarters: Sparks, MD, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Nolita Project Inc
EIN 814794276 · Headquarters: BALTIMORE, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Nonprofit Village Center Inc
EIN 204264212 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Nora Roberts Family Foundation Inc
EIN 464402908 · Headquarters: GLENN DALE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Nora School
EIN 521036230 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The North America Mandingo Assoc
EIN 311670797 · Headquarters: BOYDS, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- The North Harford Hawks Booster Club Inc
EIN 522135465 · Headquarters: PYLESVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Northeast Fullerton Community Association Inc
EIN 521366788 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- The Norwood Foundation Inc
EIN 271415245 · Headquarters: CLARKSVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Nottingham Lots Foundation Inc
EIN 900753000 · Headquarters: Elkton, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Nrf Ride to Live Foundation
EIN 272792739 · Headquarters: Olney, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Ntumba Legacy Foundation Inc
EIN 852250723 · Headquarters: Fort Washington, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Nurse Advocate Foundation Inc
EIN 993525264 · Headquarters: Germantown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Nyanya Project
EIN 260864680 · Headquarters: Sandy Spring, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- The O'neil Family Foundation Inc
EIN 261313395 · Headquarters: OWINGS MILLS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Obesity Society Foundation Inc
EIN 992272411 · Headquarters: Rockville, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ocean Pines Players
EIN 521373733 · Headquarters: Berlin, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Oceanography Society
EIN 521563085 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ochsman Foundation Inc C/o William Burak
EIN 541893317 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Odyssey School Inc
EIN 521870341 · Headquarters: LUTHERVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Office Charity Foundation Corp
EIN 474714441 · Headquarters: GAITHERSBURG, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Official Piscataway Conoy Tribe of Maryland Inc
EIN 462190498 · Headquarters: Bryans Road, MD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Og Center
EIN 812042025 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ogunduyile Foundation Inc
EIN 824677428 · Headquarters: LAUREL, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ogunsola Foundation Inc
EIN 814024647 · Headquarters: PASADENA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ohamuo Family Youth Outreach Services Inc
EIN 311573283 · Headquarters: Baltimore, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Okoroma Foundation Inc
EIN 832052548 · Headquarters: UPPER MARLBORO, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Old Georgetown Club Inc
EIN 520909907 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Old Hoopers Island Graveyard Inc
EIN 061803997 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Old Sycamore Foundation
EIN 933528412 · Headquarters: COLUMBIA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Olde Carriage Hill Homeowners Association Inc
EIN 521350054 · Headquarters: Montgomery Village, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Olive Tree Charitable Foundation Inc
EIN 461246324 · Headquarters: PERRY HALL, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Oloo-Dale Foundation Inc
EIN 800613251 · Headquarters: BOWIE, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Omega Club Incorporated
EIN 261549174 · Headquarters: FALLSTON, MD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- The Omega Psi Phi Fraternity Tau Pi Chapter Columbia Md Inc
EIN 521048866 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ominsky Family Charitable Foundation Inc
EIN 451866500 · Headquarters: COLUMBIA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- The One America Movement
EIN 845006315 · Headquarters: BOWIE, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- The One Hundred Club Of Anne Arundel County MD Inc
EIN 522255715 · Headquarters: Pasadena, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- The One Love Foundation in Honor of Yeardley Love Inc
EIN 272904497 · Headquarters: BALTIMORE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The One World Center for Autism Inc
EIN 262263601 · Headquarters: LANHAM, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990
- The Oneness Family School
EIN 521570713 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Onerva Laine Miller Charitable Trust
EIN 546553882 · Headquarters: ACCIDENT, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Open Door Community (Presbyteri Church Us) Inc
EIN 581453550 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Door Foundation Inc
EIN 522028415 · Headquarters: HANOVER, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The or Foundation Ltd
EIN 271488092 · Headquarters: CAMBRIDGE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Orchard Ltd
EIN 822404207 · Headquarters: Woodstock, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Orchestra Project
EIN 455044620 · Headquarters: Montgomery Village, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- The Oriole Advocates Charitable Foundation Inc
EIN 521522240 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Oriole Advocates Inc
EIN 520848237 · Headquarters: LUSBY, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- The Orokawa Foundation Inc C/o Martin J Eby
EIN 201850543 · Headquarters: TOWSON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Orrson Family Foundation Inc
EIN 471334325 · Headquarters: TOWSON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Orvin & Viola Dennis Legacy Foundation Incorporated
EIN 921659382 · Headquarters: Snow Hill, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N