Data update history
May 30, 2026
Posted financials
Added Form 990EZ for fiscal year 2025
April 1, 2026
Updated personnel
Identified 1 new personnel
April 1, 2026
Used new vendors
Identified 1 new vendor, including
February 3, 2026
Received grants
Identified 1 new grant, including a grant for $13,262 from The McCourt Foundation May 29, 2025
Posted financials
Added Form 990EZ for fiscal year 2024
Nonprofit Types
Professional associationsBusiness and community development organizationsDisease-focused nonprofitsCharities
Issues
HealthEducationDiseases and disordersCommunity improvementBusiness and industry
Characteristics
Legally formed as corporationConducts researchPartially liquidatedState / local levelTax deductible donationsAccepts online donations
General information
- Address
- PO Box 390459
- Cambridge, MA 02138
- Metro area
- Boston-Cambridge-Newton, MA-NH
- Website URL
- massmecfs.org/
- Phone
- (617) 471-5559
IRS details
- EIN
- 04-3014644
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1993
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- G80: Specifically Named Diseases
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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