Data update history
November 12, 2023
Posted financials
Added Form 990 for fiscal year 2023
November 8, 2023
Updated personnel
Identified 1 new personnel
August 8, 2023
Posted financials
Added Form 990 for fiscal year 2022
June 7, 2023
Posted financials
Added Form 990 for fiscal year 2021
August 23, 2021
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Grantmaking organizationsCommunity service nonprofitsHeadquarter / parent organizationsCharities
Issues
EducationHuman servicesCommunity improvement
Characteristics
Provides grantsProvides scholarshipsTax deductible donationsAccepts online donations
General information
- Address
- 225 High St
- Seaford, DE 19973
- Metro area
- Salisbury, MD-DE
- County
- Sussex County, DE
- Website URL
- siofseaford.org/
- Phone
- (302) 628-4140
IRS details
- EIN
- 51-0402621
- Fiscal year end
- June
- Taxreturn type
- Form 990
- Year formed
- 1950
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- T30: Public Foundations
- NAICS code, primary
- 813211: Grantmaking Foundations
- Parent/child status
- Central organization
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