| Other organizations in Maryland |
| Id | Name | Address | State | Established | Total Income |
| 1 | Gurmat Parchar Society | 5318 Ilchester Manor Ln, Ellicott City, MD 21043-7162 | MD | 2013-05 | $0 |
| 2 | H M B Communication Consultants Inc | 7341 Windsor Mill Road, Baltimore, MD 21244 | MD | 1991-02 | $0 |
| 3 | H William Twigg Memorial | 200 South Edgewood Drive, Hagerstown, MD 21740 | MD | 1995-03 | $0 |
| 4 | Hagerstown Choral Arts Inc | Po Box 672, Hagerstown, MD 21741 | MD | 1997-03 | $0 |
| 5 | Hagerstown Fire Police Association Inc | 309 Valley Rd, Hagerstown, MD 21740-3929 | MD | 1996-10 | $0 |
| 6 | Hagerstown Model Railroad Museum Inc | Po Box 1181, Hagerstown, MD 21741-1181 | MD | 1985-02 | $0 |
| 7 | Hagerstown Municipal Band | 717 Morningside Avenue, Hagerstown, MD 21740 | MD | 1951-06 | $0 |
| 8 | Hagerstown Public Access Corporation | 131 W North Avene, Hagerstown, MD 21740 | MD | 2004-04 | $0 |
| 9 | Haitian Art Society | 700 Quaint Acres Drive, Silver Spring, MD 20904 | MD | 2007-05 | $0 |
| 10 | Hamlet Chapter I Inc | 4010 Beachcraft Court, Temple Hills, MD 20748 | MD | 1999-02 | $10,100 |
| 11 | Hancock Historical Society Corporation | Po Box 164, Hancock, MD 21750 | MD | 1986-09 | $0 |
| 12 | Hands In Ministry Inc | 936 Turnstone Circle, Salisbury, MD 21804 | MD | 2006-05 | $74,539 |
| 13 | Hands Of Hope Foundation | 6611 Highgate Drive, Fort Washington, MD 20745 | MD | 2013-05 | $0 |
| 14 | Hands On Patterson Park Public Charter School | 27 N Lakewood Ave, Baltimore, MD 21224 | MD | 2012-06 | $0 |
| 15 | Hands That Feed Incorporated | Po Box 442183, Ft Washington, MD 20749 | MD | 2012-08 | $0 |
| 16 | Haneefiya America, Zagwa | PO BOX 7685, Silver Spring, MD 20907 | MD | 2010-03 | $0 |
| 17 | Happy Hearts Inc | 10403 Dee Lane, Clinton, MD 20735 | MD | 2007-08 | $0 |
| 18 | Hard Hats For Heroes Inc | 1660 Shannon O Circle Room/Suite 101, Severn, MD 21144 | MD | 2009-08 | $0 |
| 19 | Harford Community Tennis Association Inc | 30 North Main Street, Bel Air, MD 21014 | MD | 1999-04 | $0 |
| 20 | Harford County Christian Jail Ministry Inc | Po Box 514, Fallston, MD 21047 | MD | 1994-04 | $0 |
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