Data update history
February 8, 2026
Posted financials
Added Form 990PF for fiscal year 2024
March 3, 2025
Posted financials
Added Form 990PF for fiscal year 2023
January 7, 2025
Used new vendors
Identified 1 new vendor, including
January 18, 2024
Posted financials
Added Form 990PF for fiscal year 2022
December 28, 2023
Used new vendors
Identified 1 new vendor, including
Nonprofit Types
Grantmaking organizationsPrivate foundationsFamily foundationsPrivate non-operating foundationsCharities
Issues
Education
Characteristics
JewishReligiousProvides grantsPartially liquidatedState / local levelTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- Foundation Source 501 Silverside Rd
- Wilmington, DE 19809
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- County
- New Castle County, DE
- Website URL
- polakfoundation.org/Â
- Phone
- (800) 839-1754
IRS details
- EIN
- 45-4797578
- Fiscal year end
- December
- Taxreturn type
- Form 990-PF
- Year formed
- 2014
- 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
- CT0193368
- FTB Entity ID
- 3530607
- AB 488 data last updated ("as-of") date
- 2026-08-19
Free account sign-up
Want updates when David & Janet Polak Foundation has new information, or want to find more organizations like David & Janet Polak Foundation?
Create free Cause IQ account