Nonprofits in Delaware
Nonprofits in Delaware. Browse 11,586 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
- Markham Family Foundation
EIN 852938038 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Markinc Ministries
EIN 510355072 · Headquarters: NEWARK, DE, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Markovich Family Charitable Foundation
EIN 453668413 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Marks Family Foundation
EIN 770500312 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marli International Inc
EIN 933205202 · Headquarters: Bear, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marmot Foundation
EIN 516022487 · Headquarters: REHOBOTH BEACH, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marren Family Foundation Inc
EIN 203369670 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- Married to the Ring for Families Inc
EIN 853184737 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mars Snacking Foundation
EIN 363486958 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Marsh Family Foundation
EIN 862143296 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Marshall Charitable Trust
EIN 266034575 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Marshall Reynolds Foundation 055971-000
EIN 233053828 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Martha & Mary's Place
EIN 464949153 · Headquarters: WYOMING, DE, US · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Martha-Jane and Carita Family Foundation
EIN 393465207 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Martin Karl Feldman Foundation
EIN 521930719 · Headquarters: Newark, DE, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990
- Martin Luther Foundation
EIN 510304530 · Headquarters: WILMINGTON, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Martin Luther Foundation
EIN 510343096 · Headquarters: DOVER, DE, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Martin Luther King Complnt & Ref Ctr
EIN 510228134 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Martin R Lueck and Mallory K Mullins Family Foundation
EIN 464218507 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Martinism Group of Colonial Court Apartments
EIN 851257927 · Headquarters: WILMINGTON, DE, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Martirena Foundation
EIN 993158446 · Headquarters: Dover, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Marvelous Karma Foundation
EIN 332356413 · Headquarters: Dover, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marvin Buzz Oates Charitable Foundation
EIN 261481981 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marvin Family Foundation C/o Mrs Catherine a Marvin
EIN 510406433 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Mary A & Thomas F Grasselli Endowment Foundation
EIN 516018870 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mary Elizabeth Conover Foundation
EIN 461359629 · Headquarters: Dover, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mary Eloise Murray Faw Private Foundation
EIN 833007916 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mary Hobbs Foundation
EIN 993700946 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mary Jane and Carl Panattoni Charitable
EIN 836586942 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mary W Rawlins Memorial Trust C/o Joshua M Twilley
EIN 516500901 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mary's Fund Foundation
EIN 271424474 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maryama Inc
EIN 853390066 · Headquarters: bear, DE, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Marydel Volunteer Fire Company of Marydel Delaware Inc
EIN 232228517 · Headquarters: MARYDEL, DE, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990
- Marydell Adult Center Inc
EIN 510381883 · Headquarters: marydel, DE, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Maryland
EIN 010864622 · Headquarters: SELBYVILLE, DE, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maryland 4-H Club Foundation Inc
EIN 461838733 · Headquarters: Delmar, DE, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Maryland 4-H Club Foundation Inc
EIN 522140136 · Headquarters: Delmar, DE, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Maryland Classified Employees Association Inc
EIN 521081161 · Headquarters: delmar, DE, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Maryland Foundation for Open Government Inc
EIN 270090228 · Headquarters: Milton, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Maryland Funeral Suppliers Association
EIN 372137270 · Headquarters: Dover, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maryland Rural Letter Carriers Ass
EIN 237288955 · Headquarters: SEAFORD, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marylee Chaski Charitable Corp
EIN 263336311 · Headquarters: GEORGETOWN, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Mason Dixon Woodworkers
EIN 161697546 · Headquarters: DELMAR, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mason-dixon Clay Busters
EIN 264439244 · Headquarters: Selbyville, DE, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Masonic Brotherhood Riders of Delaware - Southern Chapter
EIN 471198003 · Headquarters: LEWES, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Charities of Delaware Inc
EIN 510066735 · Headquarters: CAMDEN, DE, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990
- Masonic Hall Company of Lewes Inc
EIN 510272066 · Headquarters: GEORGETOWN, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Masons Mobility Mission Inc
EIN 843728547 · Headquarters: Lewes, DE, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mass for the Homeless Inc
EIN 510368198 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Master of Engineering Management Programs Consortium Inc Mempc
EIN 993772809 · Headquarters: Dover, DE, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mat Ratz Wrestling Club Inc
EIN 853105631 · Headquarters: Harrington, DE, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Matcares Inc
EIN 932143189 · Headquarters: MIDDLETOWN, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Match Suna Family Foundation
EIN 873955186 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maternal Rights
EIN 843048091 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Matthew & Pamela Sutherland Foundation
EIN 920399165 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Matthew 1323 Foundation
EIN 861213581 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Matthew 63 Foundation
EIN 204759600 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Matthew and Sharon Price Family Foundation
EIN 811010603 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Matthew D and Katherine H Lee Foundation
EIN 262934869 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Matthew J Ruiz Memorial Foundation
EIN 870927915 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Matthew Krug Foundation
EIN 371495108 · Headquarters: Wilmington, DE, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maud and Burton Goldfield Family Foundation
EIN 830622000 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mauna Foundation
EIN 824686711 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maurice J Moyer Academic Institute Foundation Inc
EIN 472798078 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Maurie & Ethel Meltzer Family Foundation
EIN 271961575 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Max and Selma Kupferberg Family Foundation
EIN 061636082 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Max Hay Foundation
EIN 874772911 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maze for Morocco
EIN 921786413 · Headquarters: CLAYMONT, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- MBL Family Foundation
EIN 473216062 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mc 917 Foundation
EIN 465549930 · Headquarters: Bear, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- MC Sukut Foundation Inc
EIN 934206247 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- MCC Foundation Inc
EIN 222842246 · Headquarters: Wilmington, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- McCallum Family Foundation
EIN 461579719 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- McCommons Family Foundation
EIN 822084391 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Mcdaniel Civic Association
EIN 510223683 · Headquarters: Wilmington, DE, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- McDermott Family Foundation
EIN 993684360 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- McDowell Family Foundation
EIN 471584925 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- McElroy Family Fund
EIN 203131189 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- McGough Frazier Family Foundation
EIN 990484432 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- McGrane Family Foundation
EIN 813895531 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- McIntyre Charitable Foundation
EIN 872972903 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mckean Music Boosters
EIN 237148068 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- McKiernan Family Foundation
EIN 272216128 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- McKnight Family Foundation
EIN 831936391 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- McLamore Family Foundation Inc
EIN 591896729 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- McNabb Foundation
EIN 823609769 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Md-de-dc Moose Association Dist 6
EIN 522056612 · Headquarters: NEWARK, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mdp Cancer Fund
EIN 800741465 · Headquarters: Wilmington, DE, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Meals on Wheels Delaware Inc
EIN 510355145 · Headquarters: Wilmington, DE, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Meals on Wheels of Lewes & Rehoboth Inc
EIN 510188109 · Headquarters: LEWES, DE, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Measuring AI Progress Inc
EIN 392947250 · Headquarters: Wilmington, DE, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Meca-Delaware Valley Inc
EIN 473818203 · Headquarters: CAMDEN, DE, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Medea Charitable Foundation
EIN 861426566 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Medi Pet Aid
EIN 991492597 · Headquarters: Dover, DE, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Media Arts Nonprofit Corporation
EIN 922932560 · Headquarters: Dover, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Medical Alternative Care Inc
EIN 510284203 · Headquarters: Dover, DE, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Medical Legal Patient Advocacy
EIN 853823887 · Headquarters: ROCKLAND, DE, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Medical Magnet Foundation
EIN 932210125 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Medical Society of Delaware
EIN 510061011 · Headquarters: MIDDLETOWN, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Medicare Association
EIN 853559562 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-PF