Historical Society of Pennsylvania
Case Number: 04-RC-374222
Date Filed: 09/30/2025
Status: Open
No. of Employees: 20
Location: Philadelphia, PA
Region Assigned: Region 04, Philadelphia, Pennsylvania
Unit Description: Included: All full-time and regular part-time professional and nonprofessional employees employed by the Historical Society of Pennsylvania. Excluded: All other employees, guards, supervisors, and managers as defined by the Act.
Docket Activity
Date 
|
Document | Issued/Filed By |
|---|---|---|
| 11/19/2025 | RD Order to Reschedule Hearing* | NLRB - GC |
| 10/01/2025 | RD Order* | NLRB - GC |
| 09/30/2025 | Signed RC Petition* | Petitioner |
The Docket Activity list does not reflect all actions in this case.
* This document may require redactions before it can be viewed. To obtain a copy, please file a request through our FOIA Branch.
Related Documents
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Allegations
Allegations data is not available.
Participants
| Participant | Address | Phone |
|---|---|---|
| Employer Legal Representative Mason, Megan Littler Mendelson P.C. |
Three Parkway 1601 Cherry Street, Suite 1400 Philadelphia, PA 19102 |
(267)402-3007 |
| Employer Legal Representative Markey, Nina Littler Mendelson, P.C. |
Three Parkway 1601 Cherry Street, Suite 1400 Philadelphia, PA 19102 |
(267)402-3020 |
| Petitioner Legal Representative Datlof, Samuel Willig Williams & Davidson |
1845 Walnut Street, 24th Floor Philadelphia, PA 19103 |
(215)656-3613 |
| Petitioner Legal Representative Parks, Ty Willig Williams & Davidson |
1845 Walnut Street, 24th Floor Philadelphia, PA 19103 |
(215)656-3639 |
| Petitioner Union AFSCME District Council 47, Local 397, AFL-CIO a/w American Federation of State, County and Municipal Employees, AFL-CIO |
Philadelphia, PA 19103 |
(215)779-1414 |
| Employer Employer Historical Society of Pennsylvania |
Philadelphia, PA 19107 |
(215)732-6200 |
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