| HISTORIC SHIPS IN BALTIMORE INC |
BALTIMORE |
A80 |
501C3 CHARITY |
| HISTORIC SOCIETY OF KENT COUNTY MARYLAND INC |
CHESTERTOWN |
A82Z |
501C3 CHARITY |
| HISTORIC SOTTERLEY INC |
HOLLYWOOD |
T20 |
501C3 CHARITY |
| HISTORIC ST MARTINS CHURCH MUSEUM FOUNDATION INC |
BERLIN |
X112 |
501C3 CHARITY |
| HISTORIC ST MARYS CITY FOUNDATION INC |
ST MARYS CITY |
A82Z |
501C3 CHARITY |
| HISTORIC ST MICHAELS BAY HUNDRED INC |
ST MICHAELS |
A80 |
501C3 CHARITY |
| HISTORIC SWANSBURY LTD |
CONOWINGO |
A80 |
501C3 CHARITY |
| HISTORIC TAKOMA INC |
TAKOMA PARK |
A82 |
501C3 CHARITY |
| HISTORIC TEXTILE RESEARCH FOUNDATION INC |
GIBSON ISLAND |
T23 |
501C3 PRIVATE FOUNDATION |
| HISTORIC TOWSON INC |
BALTIMORE |
A80 |
501C3 CHARITY |
| HISTORIC UNIONTOWN INC |
WESTMINSTER |
A80 |
501C3 CHARITY |
| HISTORIC WAVERLY INC |
WOODSTOCK |
A80 |
501C3 CHARITY |
| HISTORIC WYOMING HOUSE MUSEUM INC |
CLINTON |
A50 |
501C3 CHARITY |
| HISTORICAL & CULTURAL TRUST OF PRINCE GEORGES COUNTY |
UPPR MARLBORO |
A01 |
501C3 CHARITY |
| HISTORICAL BLACK TAX PROFESSIONALS ASSOCIATION INC |
HUNT VALLEY |
B03 |
501C3 CHARITY |
| HISTORICAL INTERPRETERS INC |
WOODBINE |
A80 |
501C3 CHARITY |
| HISTORICAL LANDS AND PEOPLES PRESERVATION ORGANIZATION INC |
GAITHERSBURG |
A70 |
501C3 CHARITY |
| HISTORICAL MINIATURES GAMING SOCIETY |
BEL AIR |
A80 |
501C3 CHARITY |
| HISTORICAL OLD SALEM INC |
CATONSVILLE |
A80 |
501C3 CHARITY |
| HISTORICAL RECONCILIATION FOR GLOBAL PEACE |
BETHESDA |
Q40 |
501C3 CHARITY |
| HISTORICAL RECORD INC |
ELLICOTT CITY |
A50 |
501C3 CHARITY |
| HISTORICAL RESEARCH FOUNDATION |
BETHESDA |
A128 |
501C3 CHARITY |
| HISTORICAL SOCIETY OF CARROLL COUNTY MARYLAND INC |
WESTMINSTER |
A82 |
501C3 CHARITY |
| HISTORICAL SOCIETY OF CECIL COUNTY |
ELKTON |
A82 |
501C3 CHARITY |
| HISTORICAL SOCIETY OF CHARLES COUNTY INC |
LA PLATA |
A82 |
501C3 CHARITY |
| HISTORICAL SOCIETY OF FREDERICK COUNTY INC |
FREDERICK |
A82Z |
501C3 CHARITY |
| HISTORICAL SOCIETY OF HARFORD COUNTY INC |
BEL AIR |
A82 |
501C3 CHARITY |
| HISTORICAL SOCIETY OF MONT AIRY MD INC |
MOUNT AIRY |
A50 |
501C3 CHARITY |
| HISTORICAL SOCIETY OF TALBOT COUNTY |
EASTON |
A82 |
501C3 CHARITY |
| HISTORICALLY BLACK COLLEGES AND UNIVERSITIES WRESTLING INITIATIVE |
CLINTON |
P20 |
501C3 CHARITY |
| HISTORY CENTER INC |
MYERSVILLE |
A80 |
501C3 CHARITY |
| HISTORY IN2 ART INC |
DERWOOD |
A20 |
501C3 CHARITY |
| HISVISION INC |
ELLICOTT CITY |
|
501C3 CHARITY |
| HISWAY HOMESCHOOL ACADEMY INC |
WESTMINSTER |
B20 |
501C3 CHARITY |
| HIT ME WITH MUSIC FOUNDATION INC |
BALTIMORE |
A68 |
501C3 CHARITY |
| HIT RESET INC |
GAITHERSBURG |
P62 |
501C3 CHARITY |
| HITS 4 HEROS |
HOLLYWOOD |
W30 |
501C3 CHARITY |
| HITT FAMILY FOUNDATION INC |
TOWSON |
T22 |
501C3 PRIVATE FOUNDATION |
| HITTMAN FAMILY FOUNDATION INC |
TOWSON |
T20Z |
501C3 PRIVATE FOUNDATION |
| HIV CURE FOUNDATION |
ROCKVILLE |
G81 |
501C3 CHARITY |
| HIV-AID OF AMERICA FOUNDATION |
HOLLYWOOD |
G81 |
501C3 CHARITY |
| HIV-AIDS VOLUNTEER ENRICHMENT NETWORK INC |
ANNAPOLIS |
N99 |
501C3 CHARITY |
| HIV-ASSIST |
ELKRIDGE |
H19 |
501C3 CHARITY |
| HIWAY ASSEMBLY OF GOD CHURCH |
KITZMILLER |
X21 |
501C3 CHARITY |
| HJF MEDICAL RESEARCH INTERNATIONAL INC |
BETHESDA |
G40 |
501C3 CHARITY |
| HJM FOUNDATION |
LUTHERVILLE |
H30 |
501C3 CHARITY |
| HKPO VETERANS ACADEMY INC |
ODENTON |
B02 |
501C3 CHARITY |
| HM2 BUCK FOUNDATION FOR HOPE INC |
ANNAPOLIS |
F40 |
501C3 PRIVATE FOUNDATION |
| HMG MANAGEMENT GROUP INC |
BOWIE |
E21 |
501C3 CHARITY |
| HMP TRAINING INC |
HAGERSTOWN |
B60 |
501C3 CHARITY |
