Nonprofits in Maryland

Maryland is home to 6,167 nonprofit organizations with publicly available IRS Form 990 data. Together, these organizations report a combined annual revenue of $47.3 billion, reflecting the scale and economic impact of the nonprofit sector in Maryland. The largest nonprofit by revenue is JOHNS HOPKINS UNIVERSITY, reporting $10.6 billion in its most recent Form 990 filing. Use the rankings and directory below to explore nonprofits in Maryland by revenue, city, or founding year.

Browse by Year Founded

1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Browse by City

BALTIMORE (1,345) Baltimore (528) ROCKVILLE (426) BETHESDA (368) SILVER SPRING (367) ANNAPOLIS (282) COLUMBIA (242) FREDERICK (228) Silver Spring (177) Bethesda (147) Rockville (147) HAGERSTOWN (137) GAITHERSBURG (134) TOWSON (131) SALISBURY (111) Annapolis (103) LANHAM (101) EASTON (92) ELLICOTT CITY (92) Columbia (86) BOWIE (82) POTOMAC (79) WESTMINSTER (77) BEL AIR (75) UPPER MARLBORO (75) LAUREL (74) Upper Marlboro (70) OWINGS MILLS (70) Frederick (69) CUMBERLAND (66)

Top Nonprofits by Revenue

#	Organization	Revenue	Assets
1	JOHNS HOPKINS UNIVERSITY EIN: 520595110 · BALTIMORE, MD	$10.6B	$25.3B
2	THE JOHNS HOPKINS HOSPITAL EIN: 520591656 · BALTIMORE, MD	$3.2B	$3.5B
3	A D F COMMUNITY OUTREACH FOUNDATION INC EIN: 262437544 · Mechanicsville, MD	$2.7B	$5.8M
4	University of Maryland Medical System Corporation EIN: 521362793 · Baltimore, MD	$2.2B	$4.4B
5	HH MEDSTAR HEALTH INC EIN: 521542230 · COLUMBIA, MD	$2.1B	$473.5M
6	Howard Hughes Medical Institute EIN: 590735717 · CHEVY CHASE, MD	$2.0B	$29.5B
7	Financial Industry Regulatory Authority Inc EIN: 530088710 · ROCKVILLE, MD	$1.6B	$2.5B
8	FINRA REGULATION INC EIN: 521959501 · ROCKVILLE, MD	$1.4B	$94.1M
9	AMERICAN POSTAL WORKERS UNION AFL CIO HEALTH EIN: 520940594 · ELKRIDGE, MD	$1.3B	$418.9M
10	SINAI HOSPITAL OF BALTIMORE INC EIN: 520486540 · BALTIMORE, MD	$1.0B	$721.8M
11	ADVENTIST HEALTHCARE INC EIN: 521532556 · GAITHERSBURG, MD	$910.2M	$1.6B
12	JOHNS HOPKINS BAYVIEW MEDICAL CENTER INC EIN: 521341890 · BALTIMORE, MD	$899.1M	$491.7M
13	IMPACTASSETSINC EIN: 262048480 · BETHESDA, MD	$866.5M	$2.9B
14	NECA IBEW FAMILY MEDICAL CARE TRUST FUND EIN: 753198514 · ROCKVILLE, MD	$850.2M	$1.2B
15	JOHNS HOPKINS HEALTH SYSTEM CORPORATION EIN: 521465301 · BALTIMORE, MD	$783.8M	$2.3B
16	LUMINIS HEALTH ANNE ARUNDEL MEDICAL CENTER INC EIN: 521169362 · ANNAPOLIS, MD	$759.6M	$1.2B
17	HEALTHWELL FOUNDATION EIN: 200413676 · GERMANTOWN, MD	$742.4M	$637.8M
18	HOLY CROSS HEALTH INC EIN: 520738041 · SILVER SPRING, MD	$709.0M	$1.1B
19	JOHNS HOPKINS ALL CHILDREN'S HOSPITAL INC EIN: 590683252 · BALTIMORE, MD	$702.2M	$1.1B
20	JACK AND NANCY DWYER WORKFORCE DEVELOPMENT CENTER INC EIN: 862555082 · BALTIMORE, MD	$696.1M	$904.2M
21	BOARD OF EDUCATION OF MONTGOMERY COUNTY EMPLOYEE BENEFIT TRUST FUND EIN: 526033249 · Rockville, MD	$690.1M	$19.4M
22	Mercy Medical Center EIN: 520591658 · Baltimore, MD	$685.0M	$1.1B
23	GREATER BALTIMORE MEDICAL CENTER INC EIN: 526049658 · BALTIMORE, MD	$674.6M	$870.3M
24	MERITUS MEDICAL CENTER INC EIN: 520607949 · HAGERSTOWN, MD	$633.6M	$911.6M
25	HENRY M JACKSON FOUNDATION FOR THE ADVANCEMENT OF MILITARY MEDICINE EIN: 521317896 · BETHESDA, MD	$628.9M	$321.6M
26	FRANKLIN SQUARE HOSPITAL CENTER INC EIN: 520608007 · BALTIMORE, MD	$613.1M	$342.0M
27	UMSJ Health System LLC EIN: 462097818 · Towson, MD	$605.6M	$422.9M
28	SOUTHERN MARYLAND ELECTRIC COOPERATIVE INC EIN: 520492367 · HUGHESVILLE, MD	$542.5M	$1.2B
29	TIDALHEALTH PENINSULA REGIONAL INC EIN: 520591628 · SALISBURY, MD	$527.7M	$711.1M
30	Baltimore Washington Medical Center Inc EIN: 520689917 · Glen Burnie, MD	$519.7M	$577.8M
31	JOHNS HOPKINS MEDICAL SERVICES CORPORATION EIN: 521232569 · BALTIMORE, MD	$476.5M	$3.2M
32	THE UNION MEMORIAL HOSPITAL EIN: 520591685 · BALTIMORE, MD	$472.7M	$265.4M
33	Dimensions Health Corporation EIN: 521289729 · Upper Marlboro, MD	$463.7M	$729.6M
34	FELLO INC EIN: 526047882 · LINTHICUM HEIGHTS, MD	$445.7M	$92.8M
35	St Agnes Healthcare Inc EIN: 520591657 · Baltimore, MD	$440.6M	$341.2M
36	SUBURBAN HOSPITAL INC EIN: 520610545 · BETHESDA, MD	$427.7M	$716.6M
37	FREDERICK HEALTH HOSPITAL INC EIN: 520591612 · FREDERICK, MD	$408.2M	$646.3M
38	UPMC WESTERN MARYLAND CORPORATION EIN: 520591531 · CUMBERLAND, MD	$407.0M	$323.6M
39	NATIONAL AUTOMATIC SPRINKLER INDUSTRY WELFARE FUND EIN: 530215881 · LANDOVER, MD	$385.6M	$729.9M
40	Loyola University Maryland Inc EIN: 520591623 · Baltimore, MD	$368.9M	$840.6M
41	MEDSTAR HEALTH INC EIN: 522087445 · COLUMBIA, MD	$363.6M	$3.4B
42	UNITED STATES PHARMACOPEIAL CONVENTION EIN: 131656692 · ROCKVILLE, MD	$353.7M	$750.8M
43	JHPIEGO CORPORATION EIN: 237424444 · BALTIMORE, MD	$349.7M	$216.1M
44	NFL PLAYER DISABILITY & SURVIVOR BENEFIT PLAN EIN: 521852594 · BALTIMORE, MD	$349.5M	$92.3M
45	LIFEBRIDGE HEALTH INC EIN: 521402373 · OWINGS MILLS, MD	$346.6M	$1.9B
46	Upper Chesapeake Medical Center Inc EIN: 521253920 · Bel Air, MD	$333.5M	$779.8M
47	TIDALHEALTH INC EIN: 522132761 · SALISBURY, MD	$324.2M	$1.1B
48	HOWARD COUNTY GENERAL HOSPITAL INC EIN: 522093120 · BALTIMORE, MD	$319.9M	$410.5M
49	SHEPPARD PRATT HEALTH SYSTEM INC EIN: 520591684 · BALTIMORE, MD	$319.6M	$430.5M
50	National Gallery of Art EIN: 536001666 · Landover, MD	$315.5M	$1.9B
51	JOHNS HOPKINS COMMUNITY PHYSICIANS INC EIN: 521467441 · BALTIMORE, MD	$309.4M	$98.8M
52	Shore Health System Inc EIN: 520610538 · Easton, MD	$306.1M	$567.9M
53	AMERICAN KIDNEY FUND INC EIN: 237124261 · ROCKVILLE, MD	$305.0M	$175.5M
54	LUTHERAN IMMIGRATION & REFUGEE SERVICE INC DBA GLOBAL REFUGE EIN: 132574854 · BALTIMORE, MD	$304.3M	$111.9M
55	T ROWE PRICE PROGRAM FOR CHARITABLE GIVING INC EIN: 311709466 · BALTIMORE, MD	$302.2M	$648.3M
56	CARROLL HOSPITAL CENTER INC EIN: 521452024 · WESTMINSTER, MD	$301.6M	$449.2M
57	NORTHWEST HOSPITAL CENTER INC EIN: 521372665 · RANDALLSTOWN, MD	$298.1M	$223.4M
58	THE GOOD SAMARITAN HOSPITAL OF MARYLAND INC EIN: 520591607 · BALTIMORE, MD	$293.3M	$198.9M
59	CYSTIC FIBROSIS FOUNDATION EIN: 131930701 · BETHESDA, MD	$292.0M	$4.9B
60	LUMINIS HEALTH DOCTORS COMMUNITY MEDICAL CENTER INC EIN: 521638026 · ANNAPOLIS, MD	$287.9M	$202.1M
61	STATE EMPLOYEES CREDIT UNION OF MARYLAND INC EIN: 520627114 · LINTHICUM, MD	$285.5M	$5.3B
62	MEDSTAR SOUTHERN MD HOSPITAL CENTER INC EIN: 460726303 · CLINTON, MD	$280.3M	$170.5M
63	Maryland General Hospital Inc EIN: 520591667 · Baltimore, MD	$273.1M	$194.5M
64	GENE UPSHAW NFL PLAYER HEALTH REIMBURSEMENT ACCOUNT PLAN TRUST EIN: 113805568 · BALTIMORE, MD	$265.8M	$1.1B
65	SPECIAL AGENTS MUTUAL BENEFIT ASSOCIATION EIN: 521074154 · ROCKVILLE, MD	$248.3M	$227.4M
66	KENNEDY KRIEGER CHILDREN'S HOSPITAL INC EIN: 520607971 · BALTIMORE, MD	$227.7M	$110.8M
67	PHYSICIAN ENTERPRISE LLC EIN: 270263214 · ANNAPOLIS, MD	$226.4M	$46.7M
68	MARYLAND ECONOMIC DEVELOPMENT CORPORATION EIN: 521376562 · BALTIMORE, MD	$218.1M	$1.2B
69	WORLD RELIEF CORP OF NATIONAL ASSOCIATION OF EVANGELICALS EIN: 236393344 · TOWSON, MD	$205.9M	$82.6M
70	ST MARYS HOSPITAL OF ST MARYS COUNTY INC EIN: 520619006 · LEONARDTOWN, MD	$205.3M	$146.3M
71	INTERNATIONAL BACCALAUREATE ORGANIZATION EIN: 300388800 · Bethesda, MD	$204.8M	$408.7M
72	ASBURY ATLANTIC INC EIN: 520607956 · FREDERICK, MD	$198.4M	$547.5M
73	Civista Medical Center Inc EIN: 520445374 · La Plata, MD	$196.6M	$180.5M
74	HARBOR HOSPITAL INC EIN: 520491660 · BALTIMORE, MD	$196.1M	$89.9M
75	MONTGOMERY GENERAL HOSPITAL INC EIN: 520646893 · OLNEY, MD	$192.6M	$115.3M
76	CHOPTANK ELECTRIC COOPERATIVE INC EIN: 520271943 · DENTON, MD	$190.1M	$534.0M
77	UNIVERSITY OF MARYLAND COLLEGE PARK FOUNDATION INC EIN: 522197313 · COLLEGE PARK, MD	$187.9M	$1.2B
78	STEVENSON UNIVERSITY EIN: 520705392 · OWINGS MILLS, MD	$187.7M	$362.7M
79	UNITED ASSOCIATION OF JOURNEYMEN & APPRENTICES OF THE PLUMBING & PIPE EIN: 530159020 · ANNAPOLIS, MD	$185.3M	$532.9M
80	ATLANTIC GENERAL HOSPITAL EIN: 521656507 · BERLIN, MD	$183.1M	$142.2M
81	GRAND LODGE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS EIN: 536001417 · UPPER MARLBORO, MD	$179.2M	$266.0M
82	UNION HOSPITAL OF CECIL COUNTY INC EIN: 520607945 · ELKTON, MD	$178.0M	$185.0M
83	TRANSIT EMPLOYEES' HEALTH & WELFARE PLAN EIN: 530218578 · FORESTVILLE, MD	$177.1M	$82.6M
84	GLOBAL COMMUNITIES EIN: 520846183 · BETHESDA, MD	$173.2M	$277.5M
85	CHASE BREXTON HEALTH SERVICES INC EIN: 521638592 · BALTIMORE, MD	$172.8M	$152.5M
86	CalvertHealth Medical Center Inc EIN: 520619000 · Prince Frederick, MD	$166.3M	$144.8M
87	ELECTRICAL WELFARE TRUST FUND EIN: 526038507 · LANHAM, MD	$165.0M	$282.0M
88	MCDANIEL COLLEGE INC EIN: 520591694 · WESTMINSTER, MD	$163.0M	$283.6M
89	ENTERPRISE COMMUNITY PARTNERS INC EIN: 521231931 · COLUMBIA, MD	$159.6M	$942.0M
90	SODEXO INC Vacation Plan & Trust Agreement EIN: 311639556 · North Bethesda, MD	$159.2M	$1.8M
91	St Paul Place Specialists Inc EIN: 521495113 · Baltimore, MD	$156.1M	$116.0M
92	WASHINGTON COLLEGE EIN: 520591691 · CHESTERTOWN, MD	$154.2M	$563.0M
93	JOHNS HOPKINS UNIV APP PHYS LAB MED & DEN INS TRST EIN: 521259299 · LAUREL, MD	$153.4M	$15.2M
94	LUMINIS HEALTH INC EIN: 521622253 · ANNAPOLIS, MD	$150.9M	$810.6M
95	UNIVERSITIES SPACE RESEARCH ASSOCIATION EIN: 520892064 · COLUMBIA, MD	$147.6M	$66.0M
96	RIDERWOOD VILLAGE INC EIN: 522126753 · SILVER SPRING, MD	$146.2M	$834.2M
97	James Lawrence Kernan Hospital Inc EIN: 520591639 · Baltimore, MD	$143.8M	$212.6M
98	MOUNT SAINT MARY'S UNIVERSITY INC EIN: 520591672 · EMMITSBURG, MD	$143.3M	$219.7M
99	PEDIATRIC PHYSICIAN SERVICES INC EIN: 593425191 · BALTIMORE, MD	$143.2M	$7.5M
100	ASSOCIATED CATHOLIC CHARITIES INC EIN: 520591538 · Timonium, MD	$142.7M	$224.0M