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
- Sleep Centers of America
EIN 812966648 · Headquarters: Gaithersburg, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sleep Higher Ground
EIN 472831364 · Headquarters: Brookyln, MD, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sleinad Foundation
EIN 263409107 · Headquarters: CLINTON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sligo Creek Cooperative
EIN 475410665 · Headquarters: Silver Spring, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sligo Creek Education Foundation Ltd
EIN 465637896 · Headquarters: Silver Spring, MD, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Sligo Creek Elementary School Pta
EIN 522139334 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sligo Creek Golf Association Inc
EIN 800452569 · Headquarters: SILVER SPRING, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sligo Creek Neighbors for a Sustainable Community
EIN 464502322 · Headquarters: Silver Spring, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sligo Woods Civic Association
EIN 473886603 · Headquarters: Silver Spring, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slim Peace Groups Inc
EIN 271181183 · Headquarters: Chevy Chase, MD, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Slipper Orchid Alliance
EIN 680441901 · Headquarters: Silver Spring, MD, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Slippery Slope Stables Inc
EIN 611582726 · Headquarters: Mt Airy, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- SlippyLeashes Inc
EIN 823667593 · Headquarters: Sparks Glencoe, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slk Health Services Corporation
EIN 824124830 · Headquarters: LANHAM, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990
- Slm Native Bloom Haven
EIN 413684608 · Headquarters: Laurel, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 200313365 · Headquarters: Baltimore, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 320314248 · Headquarters: Berlin, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 873068368 · Headquarters: Baltimore, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sludge Hub & Company
EIN 881358714 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Smacna Mid-atlantic Inc
EIN 205920172 · Headquarters: LANDOVER, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smacna Mid-atlantic Trust Fund
EIN 205913717 · Headquarters: LANDOVER, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smaggso Alumni USA- Canada Inc
EIN 883415737 · Headquarters: UPPER MARLBORO, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small & Rural Law Enf Exec Assoc
EIN 853198678 · Headquarters: North East, MD, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Small and Tall Equine Rescue and Santuary
EIN 812101020 · Headquarters: Parsonsburg, MD, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Small Angels Rescue Inc
EIN 562393323 · Headquarters: Monrovia, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Small Axe Society
EIN 473038132 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Small Business Research and Education Council
EIN 521487740 · Headquarters: Bethesda, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Small Miracle Foundation Inc
EIN 264383268 · Headquarters: BERLIN, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Small Miracles Cat and Dog Rescue Inc
EIN 204323931 · Headquarters: ELLICOTT CITY, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Small Museum Association
EIN 521812783 · Headquarters: Frederick, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Small Step Fund
EIN 853909401 · Headquarters: Reisterstown, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small Things Matter Inc
EIN 823271146 · Headquarters: Rockville, MD, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Small Town Stars Theatre Company
EIN 821807411 · Headquarters: Manchester, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Small Wars Foundation
EIN 261929457 · Headquarters: Bethesda, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Small Zones of Peace Inc
EIN 843827428 · Headquarters: Knoxville, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Smalltimore Homes Inc
EIN 824780136 · Headquarters: baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smallwood Family Scholarship Founda Tion
EIN 814230073 · Headquarters: TEMPLE HILLS, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Smallwood Village Swim Club No 1 Inc
EIN 521007943 · Headquarters: WALDORF, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Smar Cares Inc
EIN 853333255 · Headquarters: HUGHESVILLE, MD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Smart Business Conference Inc
EIN 760749276 · Headquarters: Columbia, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Smart Children Foundation Inc
EIN 274479507 · Headquarters: Federalsburg, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smart Family Foundation Inc Dba Shelters Plus
EIN 522200241 · Headquarters: GAITHERSBURG, MD, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Smart Growth V2 Inc
EIN 931463781 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Smart Samaritans Inc
EIN 871950044 · Headquarters: ELLICOTT CITY, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Smart Steps Youth Services Inc
EIN 812579899 · Headquarters: BALTIMORE, MD, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990
- Smart-on-Smart
EIN 841990796 · Headquarters: Takoma Park, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Smartalley
EIN 842799939 · Headquarters: BETHESDA, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Smartech Nexus Foundation
EIN 832170074 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Smartgo Inc
EIN 843935235 · Headquarters: Kensington, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Smash Small Molecule Nmr Conference Inc
EIN 510390484 · Headquarters: BERWYN HEIGHTS, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smbia Building Industry Institute
EIN 521681643 · Headquarters: SILVER SPRING, MD, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Smeco Charitable Foundation Inc
EIN 813611883 · Headquarters: HUGHESVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smginyc Inc
EIN 463440813 · Headquarters: Bowie, MD, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Smile Ecumenical Ministries Inc
EIN 521773656 · Headquarters: LUSBY, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Smile for Devin Foundation
EIN 472449756 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Smile Fund Inc
EIN 334841255 · Headquarters: Mount Airy, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smile Like Sully Foundation
EIN 933280908 · Headquarters: EDGEWATER, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smile of Hope Incorporated
EIN 814385263 · Headquarters: Lanham, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smilepage Health Institute
EIN 824634305 · Headquarters: Baltimore, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smiles for All Inc
EIN 994856791 · Headquarters: OWING MILLS, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smiles for Service
EIN 392874760 · Headquarters: Baltimore, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smiles Foundation Inc
EIN 991414191 · Headquarters: ROCKVILLE, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smiles on Wings Inc
EIN 450520582 · Headquarters: Silver Spring, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Smiling Faces Ministry
EIN 273435767 · Headquarters: Baltimore, MD, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Smith College Club of Baltimore
EIN 237118855 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Smith Dream Urban Prosperity
EIN 873662212 · Headquarters: Capitol Heights, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Smith Evans Foundation Inc
EIN 541779569 · Headquarters: ANNAPOLIS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Smith Island United Inc
EIN 474841525 · Headquarters: EWELL, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Smith Lithograph Corporation Medical Benefit Trust
EIN 526330341 · Headquarters: Rockville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Smith Undergraduate Student Associa Tion
EIN 900439524 · Headquarters: College Park, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Smithsburg Athletic Booster Club Inc
EIN 522083999 · Headquarters: SMITHSBURG, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smithsburg Blue Crabs Baseball Inc
EIN 853305129 · Headquarters: HAGERSTOWN, MD, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Smithsburg Community Volunteer Fire Company Inc
EIN 526055291 · Headquarters: SMITHSBURG, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smithsburg Elementary School Pta Inc
EIN 237030786 · Headquarters: SMITHSBURG, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smithsburg Emergency Medical Services Inc
EIN 521225612 · Headquarters: SMITHSBURG, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smithsburg Historical Society Incorporated
EIN 521485480 · Headquarters: Smithsburg, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Smithsburg Junior Leopards
EIN 461958124 · Headquarters: Smithsburg, MD, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Smithsburg Lions Club
EIN 526066383 · Headquarters: Smithsburg, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Smithsburg Little Sluggers League Inc
EIN 521975061 · Headquarters: SMITHSBURG, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Smithsburg Orchestra Supporters Inc
EIN 522123719 · Headquarters: Smithsburg, MD, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Smithsburg Pride Days Incorporated
EIN 814430050 · Headquarters: Smithsburg, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smithsburg Tractor Society Inc
EIN 881091782 · Headquarters: CAVETOWN, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Smithsburg Youth Athletics Inc
EIN 521889608 · Headquarters: SMITHSBURG, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Smithsburg Youth Football Association
EIN 934293280 · Headquarters: Smithsburg, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smithsburg Youth Lacrosse Inc
EIN 263549347 · Headquarters: Hagerstown, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smitten Kitten Animal Rescue Inc
EIN 992610016 · Headquarters: Curtis Bay, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Smjwl Incorporated
EIN 814092913 · Headquarters: WALDORF, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smlx Good
EIN 472521907 · Headquarters: Baltimore, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Smmhs Band Boosters Inc
EIN 843455034 · Headquarters: Saint Michaels, MD, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Smocking Arts Guild of America Inc
EIN 521869071 · Headquarters: Millersville, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Smocking Arts Guild of America Inc
EIN 562601268 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smocking Arts Guild of America Inc
EIN 581859893 · Headquarters: Crofton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smoketown Rotary Club of Brunswick Maryland
EIN 813769264 · Headquarters: Brunswick, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smoking Shields Cigar Club Corp Maryland Chapter
EIN 821085894 · Headquarters: Edgewood, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smooches for Pooches and Kisses for Kitties Inc
EIN 454588130 · Headquarters: FREDERICK, MD, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Smooth as Silk Hand Dance Company
EIN 522303257 · Headquarters: baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Smooth Jazz Ride Inc
EIN 814252340 · Headquarters: Upper Marlboro, MD, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- SMS Showcase Inc
EIN 831425151 · Headquarters: Hollywood, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sms Sting Classic Inc
EIN 851158117 · Headquarters: Leonardtown, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smuck Foundation Inc
EIN 526054758 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF