Directory of Pennsylvania Genealogcal and Historical Societies

1	Adams County Historical Society (known as Gettysburg History>	625 Biglerville Road	Gettysburg, PA 17325
2	Afro-American Genealogy Group	1606 Shelly Drive	Pittsburgh, PA 15216
3	Albany Township Historical Society	P. O. Box 95	Kempton, PA 19529
4	Alburtis Lockridge Historical Society	P. O. Box 427	Alburtis, PA 18011
5	Allegheny Foothills Historical Society		Plum, PA 15239
6	Allegheny-Kiski Valley Historical Society	224 E. 7th Avenue	Tarentum, PA 15084
7	Allegheny Regional Family Historical Society		Elkins, WV 26241
8	Allegheny West	806 Western Avenue	Pittsburgh, PA 15233
9	American Swedish Historical Museum	1900 Pattison Avenue	Philadelphia, PA 19145
10	Antietam Historical Association	119 West Main Street	Waynesboro, PA 17268
11	Apollo Area Historical Society	P. O. Box 343	Apollo, PA 15613
12	Armstrong County Historical Museum & Genealogical Society	300 N. McKean Street	Kittanning, PA 16201
13	Ashland Area Historic Preservation Society	318 Centre Street	Ashland, PA 17921-1311
14	Austin Dam Memorial Association	P. O. Box 136	Austin, PA 16720
15	Avonmore Area Historical Society		Avonmore, PA 15618
16	Baltzer Meyer Historical Society	642 Baltzer Meyer Pike	Greensburg, PA 15601-9711
17	Barrett Township Historical Society	P. O. Box 358	Mountainhome, PA 18325
18	Beaver County Genealogy and History Center	250 East End Avenue	Beaver, PA 15009
19	Beaver County Historical Research & Landmarks	1235 3rd Avenue	Freedom, PA 15042
20	Beaver Falls Historical Society Museum	1301 Seventh Avenue, 2nd fl.	Beaver Falls, PA 15010
21	Bedford County Historical Society & Pioneer Library	6441 Lincoln Highway	Bedford, PA 15522
22	Bell Township Historical Preservation Society	P. O. Box 286	Salina, PA 15680 724-349-3825
23	Berlin Area Historical Society	400 Vine Street	Berlin, PA 15530
24	Berks County Conservancy	25 N. 11th Street	Reading, PA 19601
25	Berks County Genealogical Society	201 Washington Street, Room 413	Reading, PA 19601
26	Berwick Historical Society	344 N. Market Street, Rear	Berwick, PA 18603-0301
27	Blair County Genealogical Society, Inc.	431 Scotch Valley Road	Hollidaysburg, PA 16648
28	Blair County Historical Society	P. O. Box 1083	Altoona, PA 16603-1083
29	Blairsville Historical Society	116 East Campbell Street	Blairsville, PA 15707
30	Bloody Run Historical Society	P. O. Box 116	Everett, PA 15537
31	Bradford County Historical Society	109 Pine Street	Towanda, PA 18848
32	Bradford Landmark Society	45 E. Corydon Street	Bradford, PA 16701
33	Bradys Bend Historical Society	P. O. Box 451	East Brady, PA 16028
34	Bristol Cultural & Historical Foundation	321 Cedar Street	Bristol, PA 19007-5001
35	Brockway Area Historical Society	P. O. Box 73	Brockway, PA 15824
36	Brownsville Historical Society	P. O. Box 24	Brownsville, PA 15417
37	Bucks County Genealogical Society	P. O. Box 826	Washington Crossing, PA 18977
38	Bucks County Historical Society	84 S. Pine Street	Doylestown, PA 18901
39	Butler County Genealogical Society	P. O. Box 662	Butler, PA 16003
40	Butler County Historical Society	P. O. Box 414	Butler, PA 16003-0414
41	California Area Historical Society	429 Wood Street	California, PA 15419-0624
42	Cambria County Historical Society	615 N. Center Street	Ebensburg, PA 15931-1122
43	Cameron County Historical Society	P. O. Box 433	Emporium, PA 15834
44	Camp Curtin Historical Society	2221 N. Sixth Street	Harrisburg, PA 17110
46	Carbondale Historical Society and Museum	P. O. Box 151	Carbondale, PA 18407
47	Catasauqua Preservation Association	P. O. Box 186	Catasauqua, PA 18032
48	Central Pennsylvania Genealogical Pioneers	1150 N. Front Street	Sunbury, PA 17801
49	Centre County Genealogical Society	P. O. Box 1135	State College, PA 16804-1135
50	Centre County Historical Society	1001 E. College Avenue	State College, PA 16801
51	Chadds Ford Historical Society	P. O. Box 27	Chadds Ford, PA 19317
52	Charleroi Area Historical Society History & Research Center	638 Fallowfield Avenue	Charleroi, PA 15022
53	Chester County Historical Society	225 N. High Street	West Chester, PA 19380
54	Chestnut Hill Township Historical Society	P.O. Box 866 Brodheadsville, PA 18322	chestnuthillhistorical@gmail.com
55	Chestnut Ridge Historical Society	Box 62	Jones Mills, PA 15646
56	Chichester Historical Society
57	Christiana Historical Society	315 Newport Pike	Christiana, PA 17509
58	Clarion County Historical Society	17 S. Fifth Avenue	Clarion, PA 16214-1501
59	Clearfield County Historical Society	104 E. Pine Street	Clearfield, PA 16830-2517
60	Clinton County Genealogical Society	Box 393	Lock Haven, PA 17745-0393
61	Clinton County Historical Society	362 E. Water Street	Lock Haven, PA 17745
62	Cocalico Valley Historical Society	249 W. Main Street	Ephrata, PA 17522
63	Columbia County Historical & Genealogical Society	P. O. Box 360	Bloomsburg, PA 17815-0360
64	Columbia Historic Preservation Society	19-21 N. 2nd Street	Columbia, PA 17512
65	Concord Township Historical Society	P. O. Box 152	Concordsville, PA 19331
66	Conemaugh Township Historical Society	100-104 S. Main St., Box 307	Davidsville, PA 15928
67	Conneaut Valley Historical Society	1625 Main Street, P. O. Box 266	Conneautville, PA 16406
68	Connellsville Area Historical Society	299 S. Pittsburgh Street	Connellsville, PA 15425
69	Connestoga Area Historical Society	P. O. Box 232	Conestoga, PA 17516
70	Conshohocken Historical Society	120 E. 5th Avenue	Conshohocken, PA 19428-1713
71	Cornerstone Genealogical Society	P. O. Box 547	Waynesburg, PA 15370-0547
72	Corry Area Historical Museum	P. O. Box 107	Corry, PA 16407
73	Cranberry Genealogy Club	P. O. Box 2491	Cranberry Township, PA 16066
74	Crawford County Historical Society	411 Chestnut Street	Meadville, PA 16335
75	Cressona Historical Society	76 Pottsville Street	Cressona, PA 17929-1222
76	Cumberland County Historical Society	21 N. Pitt Street	Carlisle, PA 17013-0626
77	Darby Borough Historical & Preservation Society	P. O. Box 108	Darby, PA 19023-0108
78	Dauphin County Historical Society	219 S. Front Street	Harrisburg, PA 17104
79	Dauphin Middle-Paxton Historical Society	300 Church Street	Dauphin, PA 17018
80	Delaware County Historical Society	9 West Front Street	Media, PA 19063
81	Derry Area Historical Society	357 Pittsburg Street	New Derry, PA 15671
82	Descendants of Signers of the DOI
83	(List of Signers of the DOI)	National Archives
84	Donora Historical Society	510 Meldon Avenue	Donora, PA 15033-1333
85	Downingtown Area Historical Society	P. O. Box 9	Downingtown, PA 19335
86	Dravosburg Community Archives	400 Euclid Avenue	Dravosburg, PA 15034
87	Dreibelbis Farm Historical Society	356 Hard Hill Road	Hamburg, PA 19526
88	DuBois Area Historical Society	P. O. Box 401	DuBois, PA 15801-0401
89	East Hanover Historical Society	P. O. Box 185	Grantville, PA 17028
90	Elizabeth Township Historical Society	5811 Smithfield Street	Boston, PA 15135
91	Elk County Historical Society	P. O. Box 361	Ridgway, PA 15853-0361
92	Emmaus Historical Society	563 Chestnut Street	Emmaus, PA 18049
93	Equinunk Historical Society	P.O. Box 41	Equinunk, PA 18471
94	Erie County Historical Society	Hagen History Center, 356 West 6th Street	Erie, PA 16507
95	Erie Society for Genealogical Research	P. O. Box 1403	Erie, PA 16512-1403
96	Evangelical & Reformed Historical Society	555 W. James Street	Lancaster, PA 17603
97	Fayette County Genealogical Society	24 Jefferson Street	Uniontown, PA 15401-3699
98	Fayette County Historical Society	P. O. Box 193	Uniontown, PA 15401-0193
99	Fleetwood Area Historical Society	110 W. Arch Street	Fleetwood, PA 19522
100	Forest County Historical Society	131 Elm Street	Tionesta, PA 16353
101	Fort Le Boeuf Historical Society	P. O. Box 622	Waterford, PA 16441
102	Fort Mason Historical Society	548 N. Main Street	Masontown, PA 15461
103	Frackville Area Historical Society	104 N. Broad Mountain Avenue	Frackville, PA 17931
104	Franklin County Historical Society	175 E. King Street	Chambersburg, PA 17931
105	Friends Historical Association	Haverford College Library, 370 Lancaster Avenue	Haverford, PA 19041-1392
106	Friends of Old Annville	P. O. Box 99	Annville, PA 17003
107	Friends of the Delaware Canal	145 S. Main Street	New Hope, PA 18938
108	Frontier History Center - Washington County Historical Society	48 E Maiden Street	Washington, PA 15301
109	Fulton County Historical Society	P. O. Box 115	McConnellsburg, PA 17233-0115
110	West Shore Historical Society (formerly Gateway Historical Society)	430 N. Front Street	Wormleysburg, PA 17043
111	Genealogical Society of Pennsylvania	2100 Byberry Road, Suite 111	Philadelphia, PA 19116
112	Genealogical Society of Southwestern PA	P. O. Box 894	Washington, PA 15301
113	German Society of Pennsylvania	611 Spring Garden Street	Philadelphia, PA 19123
114	Germantown Historical Society	5501 Germantown Avenue	Philadelphia, PA 19144
115	Goschenhoppen Historians, Inc.	Red Men's Hall, Box 476	Green Lane, PA 18054
116	Gratz Historical Society	P. O. Box 507	Gratz, PA 17030
117	Greater Hazleton Historical Society	55 N. Wyoming Street	Hazleton, PA 18201
118	Greater Monessen Historical Society	Box 204	Monessen, PA 15062
119	Greater Pittston Historical Society	47 Broad Street	Pittston, PA 18640
120	Greater Shenandoah Area Historical Society	P. O. Box 327	Shenandoah, PA 17976
121	Greene County Historical Society	918 Rolling Meadows Road	Waynesburg, PA 15370
122	Greenville Area Historical Society & Museum	P. O. Box 25	Greenville, PA 16125
123	Grove City Area Historical Society	111 College Avenue, P. O. Box 764	Grove City, PA 16127
124	Halifax Area Historical Society	P. O. Box 562	Halifax, PA 17032
125	Hanover Area Historical Society	21 Baltimore Street	Hanover, PA 17331
126	Haverford Township Historical Society	P. O. Box 825	Havertown, PA 19083
127	Hay Creek Valley Historical Society	P. O. Box 36, 1250 Furnace Road	Geigertown, PA 19523
128	Haycock Historical Society	1299 Apple Road	Quakertown, PA 18951
129	Hellertown Historical Society	150 W. Walnut Street	Hellertown, PA 18055
130	Heritage Conservancy	85 Old Dublin Pike	Doylestown, PA 18901
131	Heritage Society of Pennsylvania (see Ligonier Valley Historical Society)	P. O. Box 146	Laughlintown, PA 15655
132	Hermitage Historical Society	800 N. Hermitage Road	Hermitage, PA 16148
133	Hershey History Center	40 Northeast Drive	Hershey, PA 17033
134	Historic Bethlehem Partnership	501 Main Street	Bethlehem, PA 18018
135	Historic Harrisburg Association	1230 N. Third Street	Harrisburg, PA 17102
136	Historic Manheim Preservation Foundation, Inc.	27 Market Square	Manheim, PA 17545
137	Historic Preservation Trust of Lancaster	123 N. Prince Street	Lancaster, PA 17603
138	Historic Schaefferstown, Inc.	P. O. Box 307	Schaefferstown, PA 17088
139	Historical & Genealogical Society of Indiana County	200 S. 6th Street	Indiana, PA 15701-2999
140	Berks History Center (Historical Society of Berks County)	940 Centre Avenue	Reading, PA 19601
141	Historical Society of Carnegie	1 W. Main Plaza	Carnegie, PA 15106
142	Historical Society of Cocalico Valley	P. O. Box 193	Ephrata, PA 17522
143	Historical Society of East Pennsboro	P. O. Box 195	Enola, PA 17025-0195
144	Historical Society of Fort Washington	473 Bethlehem Pike	Fort Washington, PA 19034
145	Historical Society of Frankford	1507 Orthodox Street	Philadelphia, PA 19124
146	Historical Society of Green Tree	10 W. Manilla Avenue	PIttsburgh, PA 15220
147	Historical Society of Millersburg & Upper Paxton Township	324 Center Street	Millersburg, PA 17061
148	Historical Society of Montgomery County	1654 DeKalb Street	Norristown, PA 19401
149	Historical Society of Mount Lebanon	P. O. Box 13423	Pittsburgh, PA 15243
150	Historical Society of Pennsylvania	1300 Locust Street	Philadelphia, PA 19107
151	Historical Society of Perry County	P. O. Box 81	Newport, PA 17074-0081
152	Historical Society of Schuylkill County	305 N. Centre Street	Pottsville, PA 17901
153	Historical Society of St. Mary's and Benzinger Township	99 Erie Avenue	Saint Mary's, PA 15857
154	Historical Society of Western Pennsylvania (Heinz History Center)	1212 Smallman Street	Pittsburgh, PA 15222
155	Homestead & Mifflin Township Historical Society	4733 Greensprings Avenue West Mifflin, PA 15122	(412) 203-3400
156	Horner’s Cemetery Historical Society	4955 N. Bath Boulevard	Northampton, PA 18067
157	Horsham Preservation Society	900 Governor Road	Horsham, PA 19044
158	Hulmeville Historical Society	P. O. Box 7002	Penndel, PA 19047
159	Hummelstown Area Historical Society	32 W. Main Street	Hummelstown, PA 17036
160	Huntingdon County Historical Society	106 4th Street	Huntingdon, PA 16652
161	Jacob's Weissport Historical Society, Inc.	138 Franklin Street	Wiessport, PA 18235
162	Jacobsburg Historical Society, Inc.	402 Henry Road	Nazareth, PA 18064
163	Jefferson County Historical Society, Inc.	172 Main Street	Brookville, PA 15825
164	Jersey Shore Historical Society	200 S. Main Street	Jersey Shore, PA 17740
165	Jewish Genealogical Society of Philadelphia	1279 June Road	Huntingdon Valley, PA 19006-8405
166	Jewish Genealogical Society of Pittsburgh	2131 Fifth Avenue	Pittsburgh, PA 15219
167	Johnstown Area Genealogical & Historical Society	P. O. Box 5048	Johnstown, PA 15904-5048
168	Juniata County Historical Society	498 Jefferson Street, Suite B	Mifflintown, PA 17059-1424
169	Juniata Mennonite Historical Society	P. O. Box 81	Richfield, PA 17086-0081
170	Kishacoquillas Valley Historical Society	P. O. Box 43	Allensville, PA 17002
171	Kutztown Area Historical Society	212 S. Whiteoak Street	Kutztown, PA 19530
172	Lackawanna Historical Society	232 Monroe Avenue	Scranton, PA 18510
173	Lancaster History (formerly County Historical Society)	230 N. President Avenue	Lancaster, PA 17603
174	Mennonite Life (formerly known as Lancaster Mennonite Historical Society)	2215 Millstream Road	Lancaster, PA 17602-1499
175	Latrobe Historical Society	416 Weldon Street	Latrobe, PA 15650
176	Lawrence County Historical Society	408 N. Jefferson Street	New Castle, PA 16103-1745
177	Lawrenceville Historical Society	P. O. Box 4015, Arsenal Station	Pittsburgh, PA 15201-0015
178	Lebanon County Historical Society	924 Cumberland Street	Lebanon, PA 17042-1586
179	Leesport Area Historical Society	P. O. Box 204	Leesport, PA 19533
180	Legion Ville Historical Society	P. O. Box 21601 Sewickley, PA 15143	(412) 266-1795
181	Lehigh County Historical Society	P. O. Box 1548	Allentown, PA 18105-1548
182	Lehigh Township Historical Society	3811 Lehigh Drive	Pennsville, PA 18067
183	Lenni Lenape Historical Society (Museum of Indian Culture)	See “Museum of Indian Culture”
184	Levittown Historical Society	P. O. Box 1641	Levittown, PA 19058-1641
185	Ligonier Valley Historical Society	1386 Route 30 East	Ligonier, PA 15655
186	Lincoln Highway Heritage Corridor	P. O. Box 582	Ligonier, PA 15658
187	Linesville Historical Society	P. O. Box 785	Linesville, PA 16424-0705
188	Lititz Historical Foundation	145 E. Main Street	Lititz, PA 17543-2009
189	Longswamp Township Historical Society	P. O. Box 610	Mertztown, PA 19539
190	Lower Macungie Township Historical Society	P. O. Box 3722	Wescosville, PA 18106
191	Lower Makefield Historical Society	P. O. Box 228	Yardley, PA 19067
192	Lower Merion Historical Society	1301 Montgomery Avenue	Rosemont, PA 19010
193	Lower Milford Historical Society	P. O. Box 2	Limeport, PA 18060
194	Lower Paxton Historical Commission	429 Prince Street	Harrisburg, PA 17109
195	Lower Salford Historical Society	237 Landis Road	Harleysville, PA 19438
196	Lutheran Archives Center at Philadelphia	7301 Germantown Avenue	Philadelphia, PA 19119
197	Lutheran Historical Society of the Mid-Atlantic	61 Seminary Ridge	Gettysburg, PA 17325
198	Luzerne County Historical Society	49 S. Franklin Street	Wilkes-Barre, PA 18701-1290
199	Lycoming County Genealogical Society	P. O. Box 3625	Williamsport, PA 17701-8625
200	Lycoming County Historical Society (Thomas Taber Museum)	858 W. Fourth Street	Williamsport, PA 17701
201	Mahanoy & Mahantongo Historical & Preservation Society	P. O. Box 143	Dalmatia, PA 17017
202	Mahanoy Area Historical Society	P. O. Box 127	Mahanoy City, PA 17948
203	Manchester Historical Society	P. O. Box 99216	Pittsburgh, PA 15233
204	Manheim Historical Society	88 South Grant Street	Manheim, PA 17545
205	Marcus Hook Preservation Society	221 Market Street	Marcus Hook, PA 19061
206	Marple Historical Society	P. O. Box 185	Broomall, PA 19008
207	MD & PA Railroad Historical Society	43 Westminster Drive	Lumberton, NJ 08048
208	Masontown Historical Society (Fort Mason Historical Society)	548 North Main Street	Masontown, PA 15461
209	Mauch Chunk Historical Society	P. O. Box 273	Jim Thorpe, PA 18229
210	McKean County Genealogical Society	P. O. Box 207 A	Derrick City, PA 16727
211	McKean County Historical Society & Museum	500 West Main Street	Smethport, PA 16749
212	McKeesport Regional History & Heritage Center	1832 Arboretum Drive	McKeesport, PA 15132
213	Mennonite Heritage Center	565 Yoder Road	Harleysville, PA 19438-1020
214	Mercer County Genealogical Society	Box 812	Sharon, PA 16146-0812
215	Mercer County Historical Society	119 S. Pitt Street	Mercer, PA 16137-1211
216	Meyersdale Library	210 Center Street	Meyersdale, PA 15552
217	Mid-Atlantic Germanic Society	P. O. Box 2642	Kensington, MD 20891-2642
218	Mifflin County Historical Society	1 W. Market Street, #1	Lewistown, PA 17044-2128
219	Mifflin County Mennonite Historical Society	Belleville, PA 17004	(717) 935-5574
220	Mifflin Township Historical Society	4733 Greensprings Avenue (by appointment)	West Mifflin, PA 15122
221	Millersville Historical Society (Millersville Borough Building)	100 Municipal Drive	Millersburg, PA 17551
222	Milton Historical Society	5340 State Route 405, Box 5	Milton, PA 17847
223	Minersville Area Historical Society	100 S. Third Street	Minersville, PA 17954
224	Monongahela Area Historical Society	by appointment	(724) 258-2111
225	Monroe County Historical Association	900 Main Street	Stroudsburg, PA 18360
226	Monroeville Historical Society	2700 Monroeville Boulevard	Monroeville, PA 15146
227	Montgomery Area Historical Society	3 West Huston Avenue	Montgomery, PA 17752
228	Montour County Genealogical Society	P. O. Box 8	Danville, PA 17821
229	Montour County Historical Society	P. O. Box 8	Danville, PA 17821
230	Moravian Archives	41 W. Locust Street	Bethlehem, PA 18018
231	Moravian Historical Society	214 E. Center Street	Nazareth, PA 18064-2209
232	Mount Union Area Historical Society (Part of Huntingdon County Historical Society)	P. O. Box 118	Mount Union, PA 17066
233	The Muncy Historical Society & Museum	40 N. Main Street	Muncy, PA 17756
234	Museum of Indian Culture	2825 Fish Hatchery Road	Allentown, PA 18103
235	Nanticoke Historical Society	495 E. Main Street	Nanticoke, PA 18634
236	National Canal Museum	2750 Hugh Moore Park Road	Easton, PA 18042
237	New Hope Historical Society	P. O. Box 41	New Hope, PA 18938
238	Newtown Historic Association	P. O. Box 303	Newtown, PA 18940
239	Newtown Square Historical Society	P. O. Box 3	Newtown Square, PA 19073
240	Newville Historical Society	69 S. High Street	Newville, PA 17241-1405
241	North Central Pennsylvania Historical Association	311 N. Front Street Milton, PA 17847	(717) 742-9323
242	North Hills Genealogists	P. O. Box 169	Wexford, PA 15090
243	Northeast Pennsylvania Genealogical Society, Inc.	Kirby Annex II, 57 North Franklin Street	Wilkes-Barre, PA 18701
244	Northampton County Historical & Genealogical Society (Sigal Museum)	342 Northampton Street	Easton, PA 18042
245	Northampton Township Historical Society		Richboro, PA
246	Northumberland County Historical Society	1150 N. Front Street	Sunbury, PA 17801
247	Norwood Historical Society	10 W. Cleveland Avenue	Norwood, PA 19074
248	Oil City Heritage Society	2 Central Avenue	Oil City, PA 16301
249	Old York Road Genealogical Society	c/o Abington Township Public Library, 1030 Old York Road	Abington, PA 19001
250	Old York Road Historical Society	515 Meetinghouse Road	Jenkintown, PA 19046
251	Orbisonia-Rockhill Furnace Historical Society	P. O. Box 382	Orbisonia, PA 17243
252	Orwigsburg Historical Society	109 E. Mifflin Street	Orwigsburg, PA 17961
253	Oswayo Valley Historical Society	103 North Pleasant Street	Shinglehouse, PA 16748
254	Palatines to America, Nat'l. Chapter	611 E. Weber Road	Columbus, OH 43211
255	Palatines to America, PA Chapter	P. O. Box 21	Bloomsburg, PA 17815
256	Palmyra Public Library Genealogy Group	50 Landings Drive, Suite B	Annville, PA 17033
257	Penns Valley Area Historical Museum	244 W. Aaron Square	Aaronsburg, PA 16820
258	Pennsylvania German Cultural Heritage Center	15155 Kutztown Road	Kutztown, PA 19530
259	Pennsylvania German Society	P. O. Box A	Marion, PA 17235
260	Perkasie Historical Society	513 W. Walnut Street	Perkasie, PA 18944
261	Perry Historians	P. O. Box 73	New Bloomfield, PA 17074-0073
262	Peters Creek Historical Society	P. O. Box 208	Venetia, PA 15367
263	Pike County Historical Society	608 Broad Street	Milford, PA 18337
264	Pine Grove Historical Society	P. O. Box 65	Pine Grove, PA 17963
265	Pitcairn Historical Society (part of Historic Pittsburgh)
266	Pittsburgh History & Landmarks Foundation	100 West Station Square, Suite 450	Pittsburgh, PA 15219
267	Plymouth Historical Society	115 Gaylord Avenue	Plymouth, PA 18651
268	Plymouth Meeting Historical Society	resources now available at Historical Society of Pennsylvania
269	Portage Area Historical Society	400 Lee Street	Portage, PA 15946
270	Potter County Historical Society	308 North Main Street	Coudersport, PA 16915-1626
271	Pottstown Historical Society	568 East High Street	Pottstown, PA 19464
272	Presbyterian Historical Society	425 Lombard Street	Philadelphia, PA 19147-1516
273	Punxsutawney Area Historical & Genealogical Society	P. O. Box 286	Punxsutawney, PA 15767
274	Quakertown Historical Society	26 N. Main Street	Quakertown, PA 18951-1114
275	Radnor Historical Society	113 West Beech Tree Lane	Wayne, PA 19087
276	Reading Railroad Heritage Museum	500 S. Third Street	Hamburg, PA 19526
277	Red Lion Area Historical Society	73 North Main Street	Red Lion, PA 17356
278	Robinson Township Historical Society	collection now held at Robinson Township Municipal Complex	Pittsburgh, PA 15205
279	Rockwood Historical Society	531 W. Main Street	Rockwood, PA 15557
280	Saint Clair Community and Historical Society		Saint Clair, PA
281	Salisbury History		Salisbury, PA
282	Schuylkill Historical Fire Society	105 S. Jardin Street	Shenandoah, PA 17976
283	Schwenkfelder Library and Heritage Center	105 Seminary Street	Pennsburg, PA 18073
284	Scottish Historic & Research Society of the Delaware Valley, Inc.	holdings in the Hagley Museum, Wilmington DE
285	Sewickley Valley Historical Society	Old Sewickley Post Office, 200 Broad Street	Sewickley, PA 15143
286	Sharon Historical Society	P. O. Box 82	Sharon, PA 16146
287	Sharpsville Area Historical Society	First Universalist Church, 131 North Mercer Avenue	Sharpsville, PA 16150
288	Shippensburg Historical Society	52 W. King Street	Shippensburg, PA 17257
289	Skippack Historical Society	1285 Evansburg Road	Skippack, PA 19474
290	Slippery Rock Heritage Association		srha.socialmedia@gmail.com
291	Slovenian Genealogy Society International, Inc.	6415 St. Clair Avenue	Cleveland, OH 44103
292	Snyder County Historical Society	30 E. Market Street	Middleburg, PA 17842
293	Society of Descendants of Washington's Army at Valley Forge
294	Somerset Historical Center	10649 Somerset Pike	Somerset, PA 15501
295	South Bethlehem Historical Society	P. O. Box 626	Bethlehem, PA 18016
296	South Central PA Genealogical Society	P. O. Box 1824	York, PA 17405
297	Southern Lancaster County Historical Society	P. O. Box 33	Quarryville, PA 17566
298	Squirrel Hill Historical Society		Pittsburgh, PA
299	St. Marys & Benzinger Township Historical Society	99 Erie Avenue	St. Marys, PA 15857
300	Strongstown Historical Society	P. O. Box 82	Strongstown, PA 15957
301	Sugar Valley Historical Society	P. O. Box 62	Loganton, PA 17747
302	Sullivan County Historical Society	Box 252	Laporte, PA 18626
303	Summit Hill Historical Society	1 W. Hazard Street	Summit Hill, PA 18250
304	Susquehanna County Historical Society	18 Monument Street	Montrose, PA 18801
305	Swedish Colonial Society	97 Wanamaker Avenue	Essington, PA 19029
306	Tamaqua Historical Society	118 W. Broad Street	Tamaqua, PA 18252
307	Tarentum Genealogical Society	315 East 6th Avenue	Tarentum, PA 15084
308	Tioga County Historical Society	120 Main Street	Wellsboro, PA 16901
309	Tri-County Heritage Library	219 Mill Road	Morgantown, PA 19543
310	Tulpehocken Settlement Historical Society	116 N. Front Street	Womelsdorf, PA 19567
311	Turtle Creek Valley Historical Society	153 Wilbur Avenue	Turtle Creek, PA 15145
312	Tuscarora Township Historical Society	2298 Underhill Road, Suite 1	Laceyville, PA 18623
313	Tyrone Area Historical Society	P. O. Box 102	Tyrone, PA 16686
314	Ulster Scotts Society of America
315	Union County Historical Society	103 South Second Street	Lewisburg, PA 17837
316	Upper Darby Historical Society	5099 Marvine Avenue	Drexel Hill, PA 19026
317	Upper Moreland Historical Association	117 Park Avenue	Willow Grove, PA 19090
318	Valley Forge Historical Society	contents at Chester County History Center	225 North Hight Street, West Chester, PA 19380
319	Venango County Genealogy Club	2 Central Avenue	Oil City, PA 16301-3122
320	Venango County Historical Society	Egbert-Mullins-Koos House Museum	307 Park Street, Franklin, PA 16323-0101
321	Victorian Vandergrift Museum & Historical Society	184 Sherman Avenue	Vandergrift, PA 15690
322	Warren County Genealogical Society	210 Fourth Avenue	Warren, PA 16365
323	Warren County Historical Society	210 Fourth Avenue	Warren, PA 16365
324	Warrior Run - Fort Freeland Heritage Society	Box 26	Turbotville, PA 17772
325	Washington County Historical Society	48 E. Maiden Street	Washington, PA 15301-4941
326	Wattsburg Area Historical Society	14438 Main Street	Wattsburg, PA 16442
327	Wayne County Historical Society & Museum	810 Main Street	Honesdale, PA 18431
328	Waynesboro Historical Society	138 W. Main Street	Waynesboro, PA 17268
329	West Jefferson Hills Historical Society	c/o West Jefferson Hills Municipal Building, 925 Old Clairton Road	Jefferson Hills, PA 15025
330	West Hanover Township Historical Society	7925 Jonestown Road	Harrisburg, PA 17112
331	Western PA Genealogical Society	4400 Forbes Avenue	Pittsburgh, PA 15213-4007
332	Westmoreland County Historical Society	809 Forbes Trail Road	Greensburg, PA 15601
333	Whitehall Historical Preservation Society	501 Mickley Road	Whitehall, PA 18052
334	Wilkinsburg Historical Society	605 Ross Avenue	Pittsburgh, PA 15221
335	Wissahickon Valley Historical Society	799 W. Skippack Pike	Blue Bell, PA 19422
336	Wyoming County Historical Society	P. O. Box 309	Tunkhannock, PA 18657
337	Yardley Historical Association	46 W. Afton Avenue	Yardley, PA 19067-1420
338	York County History Center	121 Pershing Avenue	York, PA 17401
339	Zelionople Historical Society		Zelionople, PA