Data update history
August 27, 2024
Posted financials
Added Form 990PF for fiscal year 2023
August 26, 2024
Updated personnel
Identified 3 new personnel
October 26, 2023
Posted financials
Added Form 990PF for fiscal year 2022
October 26, 2023
Updated personnel
Identified 1 new personnel
August 7, 2023
Posted financials
Added Form 990PF for fiscal year 2021
Nonprofit Types
Grantmaking organizationsPrivate foundationsPrivate non-operating foundationsCharities
Issues
Education
Characteristics
Provides grantsPartially liquidatedNational levelTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- 1350 Carlback Ave 350
- Walnut Creek, CA 94596
- Metro area
- San Francisco-Oakland-Berkeley, CA
- County
- Contra Costa County, CA
- Website URL
- heffernanfoundation.org/
- Phone
- (925) 942-4615
IRS details
- EIN
- 71-1010693
- Fiscal year end
- December
- Taxreturn type
- Form 990-PF
- Year formed
- 2007
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- T20: Private Foundations
- NAICS code, primary
- 813211: Grantmaking Foundations
- Parent/child status
- Independent
California AB-488 details
- AB 488 status
- May Operate or Solicit for Charitable Purposes
- Charity Registration status
- Current
- FTB status revoked
- Not revoked
- AG Registration Number
- 133868
- FTB Entity ID
- 2790478
- AB 488 data last updated ("as-of") date
- 2024-12-04
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