| POTOMAC CHAPTER MOAA |
MONTROSS |
W30 |
501CX NONPROFIT |
| POTOMAC CHAPTER NORTH AMERICAN VERSATILE HUNTING DOG ASSOCIATION |
MCLEAN |
D01 |
501C3 CHARITY |
| POTOMAC CHAPTER OF THE RISK AND INSURANCE MANAGEMENT SOCIETY INC |
FALLS CHURCH |
S41 |
501CX NONPROFIT |
| POTOMAC CHINA PAINTING TEACHERS ASSOCIATION P C P T A |
MCLEAN |
B0394 |
501CX NONPROFIT |
| POTOMAC COMITIUM - LEGION OF MARY |
MANASSAS |
X22 |
501C3 CHARITY |
| POTOMAC COMMUNITY DEVELOPMENT CORPORATION |
ALEXANDRIA |
S20 |
501C3 PRIVATE FOUNDATION |
| POTOMAC CONFERENCE CORPORATION OF SEVENTH DAY ADVENTISTS |
STAUNTON |
X21 |
501C3 CHARITY |
| POTOMAC CONFERENCE OF SEVENTH DAY ADVENTISTS |
STAUNTON |
Z99 |
501C3 CHARITY |
| POTOMAC CREW BOOSTERS CLUB INC |
DUMFRIES |
N67 |
501C3 CHARITY |
| POTOMAC CURLING CLUB INC |
ALEXANDRIA |
N68 |
501CX NONPROFIT |
| POTOMAC DEAF ASSEMBLY OF GOD |
ARLINGTON |
P87 |
501C3 CHARITY |
| POTOMAC DISTRICT COUNCIL |
GAINESVILLE |
X20 |
501C3 CHARITY |
| POTOMAC DISTRICT ISLAMIC CENTER INC |
DUMFRIES |
X40 |
501C3 CHARITY |
| POTOMAC ELITE VOLLEYBALL CLUB INC |
HILLSBORO |
N60 |
501C3 CHARITY |
| POTOMAC FALLS ANGLICAN CHURCH |
POTOMAC FALLS |
X21 |
501C3 CHARITY |
| POTOMAC FALLS BAND BOOSTERS |
POTOMAC FALLS |
B11 |
501C3 CHARITY |
| POTOMAC FALLS HIGH SCHOOL ATHLETIC BOOSTER CLUB |
POTOMAC FALLS |
B11 |
501C3 CHARITY |
| POTOMAC FALLS HOCKEY CLUB INC |
STERLING |
N68 |
501C3 CHARITY |
| POTOMAC FALLS PAWS |
STERLING |
B94 |
501C3 CHARITY |
| POTOMAC FALLS PTSO INC |
POTOMAC FALLS |
B94 |
501C3 CHARITY |
| POTOMAC FIELD HOCKEY INCORPORATED |
STERLING |
N60 |
501C3 CHARITY |
| POTOMAC GUITAR FESTIVAL |
ALEXANDRIA |
N52 |
501C3 PRIVATE FOUNDATION |
| POTOMAC HEALTH FOUNDATION |
WOODBRIDGE |
E110 |
501C3 PRIVATE FOUNDATION |
| POTOMAC HEIGHTS ACADEMY |
MCLEAN |
B80 |
501C3 CHARITY |
| POTOMAC HERITAGE TRAIL ASSOCIATION |
MCLEAN |
N32 |
501C3 CHARITY |
| POTOMAC HILLS PRESBYTERIAN CHURCH |
LEESBURG |
X21 |
501C3 CHARITY |
| POTOMAC HOSPITAL CORPORATION OF PRINCE WILLIAM |
VIRGINIA BEACH |
E220 |
501C3 CHARITY |
| POTOMAC HOSPITAL MANAGEMENT CORPORATION |
WOODBRIDGE |
E20 |
501CX NONPROFIT |
| POTOMAC HOSPITAL SERVICES CORPORATION |
WOODBRIDGE |
E19 |
UNDEFINED |
| POTOMAC HOSTA CLUB INC |
BURKE |
N50 |
501CX NONPROFIT |
| POTOMAC HOUSING INCORPORATED |
ARLINGTON |
L20 |
501C3 CHARITY |
| POTOMAC HOUSING INITIATIVE INC |
ALEXANDER |
L20 |
501C3 PRIVATE FOUNDATION |
| POTOMAC INLINE HOCKEY INC |
CLIFTON |
N68 |
501C3 CHARITY |
| POTOMAC INSTITUTE FOR POLICY STUDIES |
ARLINGTON |
Z99 |
501C3 CHARITY |
| POTOMAC LACROSSE OFFICIALS ASSOCIATION |
FREDERICKSBURG |
B60 |
501C3 CHARITY |
| POTOMAC LEGAL AID SOCIETY INC |
FALLS CHURCH |
I80 |
501C3 CHARITY |
| POTOMAC LODGE 38 IOOF |
ALEXANDRIA |
Y41 |
501CX NONPROFIT |
| POTOMAC MARITIME HISTORICAL SOCIETY |
ALEXANDRIA |
A82 |
501C3 CHARITY |
| POTOMAC MIDDLE SCHOOL PTSO |
DUMFRIES |
B12 |
501C3 CHARITY |
| POTOMAC OUTDOOR DISCOVERY SOCIETY |
MCLEAN |
C60 |
501C3 CHARITY |
| POTOMAC OVERLOOK HOMEOWERS ASSOCIATION INC |
MCLEAN |
L99 |
501CX NONPROFIT |
| POTOMAC RAMBLING BARES |
ARLINGTON |
S99 |
501CX NONPROFIT |
| POTOMAC REGION VETERANS COUNCIL |
TRIANGLE |
W30 |
501CX NONPROFIT |
| POTOMAC REVIEW INCORPORATED |
DUNN LORING |
A33 |
501CX NONPROFIT |
| POTOMAC RIVER AND TRAILS COUNCIL |
CHARLOTTESVLE |
C30 |
501C3 CHARITY |
| POTOMAC RIVER DOGS BASEBALL CLUB |
ASHBURN |
N63 |
501C3 CHARITY |
| POTOMAC RIVER DRIVING ASSOCIATION INC |
ALEXANDRIA |
N69 |
501C3 CHARITY |
| POTOMAC RIVER RUNNING CHARITABLE AND EDUCATIONAL EVENTS |
POTOMAC FALLS |
P12 |
501C3 CHARITY |
| POTOMAC RIVER SMALLMOUTH CLUB |
VIENNA |
N50 |
501CX NONPROFIT |
| POTOMAC RIVER YACHT CLUBS ASSOCIATION |
ALEXANDRIA |
N01 |
501C3 CHARITY |