Class Size Matters in New York, New York (NY)


Employer Identification Number (EIN) 20-2169746
Name of Organization Class Size Matters
In Care of Name L Haimson
Address 124 Waverly Pl, New York, NY 10011-9185
Previous Addresses 124 Waverly Pl, New York, NY 10011-0000 (2022)
124 Waverly Pl, New York, NY 10011-9185 (2021)
Co L Haimson 124 Waverly Place, New York, NY 10011-0000 (2020)
124 Waverly Pl, New York, NY 10011-9185 (2016 - 2019)
C/o L Haimson 124 Waverly Place, New York, NY 10011-0000 (2015)
124 Waverly Place, New York, NY 10011-9185 (2007 - 2013)
Subsection(s) / Classification Educational Organization
Affiliation Independent
Ruling Date 11/2005
Deductibility Contributions are deductible
Foundation Organization which receives a substantial part of its support from a governmental unit or the general public
Organization Corporation
Exempt Organization Status Unconditional Exemption
Tax Period 12/2024
Asset $0
Income $0
Filing Requirement 990 - Required to file Form 990-N - Income less than $25,000 per year
Accounting Period December (12)
Asset Amount $0
Income Amount $0
Form 990 Revenue Amount $0
National Taxonomy of Exempt Entities (NTEE) Educational Institutions and Related Activities: Research Institutes and/or Public Policy Analysis

Data from form 990N


EIN 20-2169746
Name Class Size Matters
Tax period 2024 (01/01/2024 - 12/31/2024)
Mailing Address 124 WAVERLY PL
NEW YORK, NY 100119185
United States
Principal Officer's Name and Address Leonie Haimson
124 Waverly Pl
New York, NY 10011
United States
Website URL www.classsizematters.org
Organization has terminated No

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