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The NLRB reopened from shutdown status on November 13, 2025. Due dates to file or serve most documents were tolled during the period of the shutdown, although due dates cannot be tolled for filing and service of unfair labor practice charges, applications for awards of fees and other expenses under the Equal Access to Justice Act, and certain representation petitions. For documents where tolling applies, the terms are that for each day on which the Agency’s offices were closed for all or any portion of the day, one day is added to the time for filing or service of the document. If the new due date falls on a weekend or holiday, the new due date will be moved to the next business day. For example, if the original due date was October 7, 2025 and the shutdown lasted 43 days, the revised due date is November 19, 2025. See chart for revised due dates.

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National Museum of Mathematics

 
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Case Number: 02-RM-374591

Date Filed: 11/10/2025

Status: Open

No. of Employees: 35

Location: New York, NY

Region Assigned: Region 02, New York, New York

Unit Description: The union demands recognition of a unit consisting of “all persons employed by the National Museum of Mathematics in the titles: accounting manager; assistant floor manager; assistant retail manager; centroid fellow; chief of educational programs; communications assistant; creative technologist; digital assistant; executive coordinator; exhibit technician; exponent fellow; facilities coordinator; finance manager; floor manager; graphic designer; ITE assistant; office administrator; office manager; outreach mathematician; patron relations assistant; program assistant; retail manager; senior content advisor; senior development officer; senior educator; senior interactive technologist; technology coordinator; technology support assistant; and volunteer coordinator.” The Museum disputes the appropriateness of the union’s claimed unit, and proposes the unit should consist of “all persons regularly employed by the National Museum of Mathematics in the titles: accounting manager; administrative coordinator; assistant retail manager; associate, visitor outreach and education; centroid fellow; creative technologist; senior digital content assistant; executive coordinator; exhibit technician; exponent fellow; finance manager; graphic designer; office administrator; outreach mathematician; patron relations assistant; program coordinator and educator; retail manager; senior content advisor; senior educator; senior interactive technologist; technology coordinator; technology assistant; and volunteer coordinator.” All other employees, including, but not limited to, managerial employees, confidential employees, temporary employees, guards, and supervisors as defined in the Act should be excluded.



Docket Activity


Date sort ascending Document Issued/Filed By
11/17/2025 Notice of Hearing in Representation Case* NLRB - GC
11/11/2025 Signed RM 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
Petitioner
Legal Representative
Harding, Kimberly
Nixon Peabody LLP
211 High Point Drive
Suite 110
Victor, NY
14564
(585)263-1037
 
Petitioner
Employer
National Museum of Mathematics
New York, NY
10001
(212)542-0566
 
Involved Party
Union
District Council 37, AFSCME, AFL-CIO
New York, NY
10007
 

Related Cases


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