funder-graph

FundersMAThe Mastocytosis Society Inc › 2023

Grants paid by The Mastocytosis Society Inc, tax year 2023

EIN 52-1959601 · Sterling, MA · Form 990, Schedule I · NTEE F60

In tax year 2023, The Mastocytosis Society Inc (EIN 52-1959601) reported 1 grant paid totaling $30,000. Dataset version 2026.09.0, built 2026-09-03.

20182023

Every grant, 2023

Grants reported by The Mastocytosis Society Inc for tax year 2023
Tax yearRecipientMatchAmountTypePurposeSource filing
2023American Academy of Allergy Asthma & Immunology Milwaukee, WIA$30,000paidRESEARCH AWARD IN MAST CELL DISORDERS INCLUDING MASTOCYTOSIS AND/OR MAST CELL ACTIVATION SYNDROME. SENT MONEY TO AAAAI, WHO COMBINED IT WITH THEIR HALF AND DISBURSED THE GRANT TO AN INDIVIDUAL RESEARCHER.202443119349302769

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Derived from IRS Form 990 e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.