# INTERNATIONAL SOCIETY FOR MAST CELL ACTIVATION SYNDROMES

EIN: 39-2169441
Subsection: Public charity / private foundation
NTEE: H03 (Medical Research)
Org type: Corporation
Ruling date: 2025-12-01
Deductibility: Contributions are deductible

Address: 701 S PARKER ST STE 1200, ORANGE, CA, 92868-4727

## Financial summary (most recent IRS data)

- Total revenue: —
- Total assets: —
- Total income: —

## Source

- IRS Form 990 + BMF lookup: https://apps.irs.gov/app/eos/displayAll.do?dispatchMethod=displayAllInfo&ein1=392169441
- ProPublica Nonprofit Explorer: https://projects.propublica.org/nonprofits/organizations/392169441
