Data update history
October 11, 2026
Posted financials
Added Form 990 for fiscal year 2025
September 22, 2026
Used new vendors
Identified 2 new vendors, including , and
November 26, 2025
Updated personnel
Identified 4 new personnel
October 2, 2025
Posted financials
Added Form 990 for fiscal year 2024
September 21, 2025
Used new vendors
Identified 1 new vendor, including
Nonprofit Types
Trade associationsBusiness and community development organizationsHeadquarter / parent organizations
Issues
HealthBusiness and industry
Characteristics
Legally formed as corporationMembershipsPolitical advocacyState / local levelFundraising races, competitions, and tournaments
General information
- Address
- 500 District Ave
- Burlington, MA 01803
- Metro area
- Boston-Cambridge-Newton, MA-NH
- County
- Middlesex County, MA
- Website URL
- mhalink.org/Â
- Phone
- (781) 262-6000
- Facebook page
- MAHospitalAssocÂ
- Twitter profile
- @mahospitalassocÂ
IRS details
- EIN
- 04-2106700
- Fiscal year end
- September
- Taxreturn type
- Form 990
- Year formed
- 1936
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- S41: Promotion of Business
- NAICS code, primary
- 813910: Trade Associations
- Parent/child status
- Central organization
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