The Mast Cell Disease Society Inc in Sterling, Massachusetts (MA)

Employer Identification Number (EIN)	52-1959601
Name of Organization	The Mast Cell Disease Society Inc
Previous Names	Mastocytosis Society Inc (2005 - 2018)
Address	153 Clinton Rd Box 416, Sterling, MA 01564-2357
Previous Addresses	Po Box 416, Sterling, MA 01564-0416 (2023) Po Box 416, Sterling, MA 01564-0000 (2022) 3990 Diamond Dr, Grand Forks, ND 58201-3623 (2020 - 2021) Po Box 416, Sterling, MA 01564-0416 (2017 - 2019) Po Box 191752, Atlanta, GA 31119-1752 (2015) Po Box 129, Hastings, NE 68902-0129 (2012 - 2013) Po Box 731, Brenham, TX 77834-0731 (2008 - 2010) Po Box 511, Plainville, CT 06062-0511 (2005 - 2007)
Subsection(s) / Classification	Educational Organization
Affiliation	Independent
Ruling Date	04/1997
Deductibility	Contributions are deductible
Foundation	Organization which receives a substantial part of its support from a governmental unit or the general public
Activities	Described in section 170(b)1)(a)(vi) of the Code Scientific research (diseases)
Organization	Corporation
Exempt Organization Status	Unconditional Exemption
Tax Period	12/2024
Asset	$500,000 to $999,999
Income	$500,000 to $999,999
Filing Requirement	990 (all other) or 990EZ return
Accounting Period	December (12)
Asset Amount	$988,433
Income Amount	$516,036
Form 990 Revenue Amount	$516,036
National Taxonomy of Exempt Entities (NTEE)	Mental Health, Crisis Intervention: Counseling, Support Groups

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