IRS organization
MASS GENERAL BRIGHAM INCORPORATED
This listing describes a nonprofit organization. Tax classification is separate from state registration and operating status.
Record reference date: October 13, 2026. Details may be incomplete or outdated.
- Record type
- IRS organization
- Record identifier
- 043197711
- Status
- Unconditional Exemption
- City
- Somerville
- State or territory
- Massachusetts
- Address
- 399 REVOLUTION DR STE 645
- Postal code
- 02145-1465
- Record date
- Not reported
- EIN
- 043197711
- IRS subsection code
- 03
- IRS ruling month (YYYYMM)
- 201011
- NTEE classification
- E21
Names and reported roles
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Business names
- IRS organization name
- MASS GENERAL BRIGHAM INCORPORATED
Other reported names
- In-care-of name
- % TAX DEPARTMENT
- IRS sort name
- PARTNERS MEDICAL INTERNATIONAL INC
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Directory details
Identifiers
- Ein
- 04-3197711
Names
- Legal
- MASS GENERAL BRIGHAM INCORPORATED
- In Care Of
- % TAX DEPARTMENT
- Secondary
- PARTNERS MEDICAL INTERNATIONAL INC
Addresses
- Mailing · Street 1
- 399 REVOLUTION DR STE 645
- Mailing · City
- Somerville
- Mailing · Region
- MA
- Mailing · Postal Code
- 02145-1465
Tax
- Group Exemption Number
- 5803
- Subsection
- 501(c)(3)
- Affiliation
- Subordinate organization
- Classification Codes
- 1000
- Deductibility
- Contributions deductible
- Foundation Classification
- Publicly supported organization under 170(b)(1)(A)(vi)
- Activity Codes
- 149000000
- Irs Status
- Unconditional Exemption
- Return Filing Requirement
- Form 990 or 990-EZ
- Private Foundation Filing Requirement
- No Form 990-PF required
- Accounting Period Month
- 9
Dates
- Irs Ruling Month
- 2010-11
- Tax Period
- 2009-09
Entity
- Irs Organization Form
- Corporation
Financial
- Asset Band
- $10,000,000–$49,999,999
- Income Band
- $10,000,000–$49,999,999
Industry
- Ntee Code
- E21
All reported fields
Other reported details
- EIN
- 043197711
- STATUS
- 01
Names and reported roles
- IRS organization name
- MASS GENERAL BRIGHAM INCORPORATED
- IRS sort name
- PARTNERS MEDICAL INTERNATIONAL INC
Mailing information
- In-care-of name
- % TAX DEPARTMENT
- IRS mailing street
- 399 REVOLUTION DR STE 645
- IRS mailing city
- SOMERVILLE
- IRS mailing state
- MA
- IRS mailing postal code
- 02145-1465
IRS reported fields and codes
- GROUP
- 5803
- SUBSECTION
- 03
- AFFILIATION
- 9
- CLASSIFICATION
- 1000
- IRS ruling month (YYYYMM)
- 201011
- DEDUCTIBILITY
- 1
- FOUNDATION
- 15
- ORGANIZATION
- 1
- IRS tax period (YYYYMM)
- 200909
- ASSET CD
- 8
- INCOME CD
- 8
- FILING REQ CD
- 01
- PF FILING REQ CD
- 0
- ACCT PD
- 09
Industry and classification
- ACTIVITY
- 149000000
- NTEE classification
- E21