Fiscal year ending 2024. Filed on October 1, 2025.
PO Box 416
200
Sterling, Massachusetts 01564
The Mast Cell Disease Society Inc. (EIN: 52-1959601) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, The Mast Cell Disease Society Inc., a 501(c)(3) charitable organization, reported compensation for 1 out of 5 total employees. Among the employees shown here, the average compensation is $107,663. The highest compensated employee at The Mast Cell Disease Society Inc. is Jessica Fraser with fiscal year 2024 compensation of $107,663. The Mast Cell Disease Society Inc. changed its name from The Mast Cell Disease Society Inc. F/K/a the Mastocytosis Society Inc. in 2021.
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THE MAST CELL DISEASE SOCIETY, INC IS DEDICATED TO PROVIDING MULTI-FACETED SUPPORT TO PATIENTS, FAMILIES, AND MEDICAL PROFESSIONALS IN OUR COMMUNITY AND TO LEADING THE ADVANCEMENT OF KNOWLEDGE AND RESEARCH IN MAST CELL DISEASES THROUGH EDUCATION, ADVOCACY, AND COLLABORATION.
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