Data update history
September 1, 2026
Posted financials
Added Form 990N for fiscal year 2026
April 9, 2026
Posted financials
Added Form 990EZ for fiscal year 2024
June 5, 2024
Posted financials
Added Form 990EZ for fiscal year 2023
July 21, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
August 19, 2021
Posted financials
Added Form 990EZ for fiscal year 2019
Nonprofit Types
Civic / social organizationsFraternal societiesMutual assistance organizationsCommunity service nonprofitsChapter / child organizations
Issues
Community improvement
Characteristics
Legally formed as associatione-Postcard filer
General information
- Address
- 5466 Darnell
- Houston, TX 77096
- Metro area
- Houston-The Woodlands-Sugar Land, TX
- County
- Harris County, TX
- Phone
- (713) 666-8740
IRS details
- EIN
- 23-7110176
- Fiscal year end
- June
- Taxreturn type
- Form 990-N / e-Postcard
- Year formed
- 1940
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- Y40: Fraternal Beneficiary Societies and Voluntary Employees Associations
- NAICS code, primary
- 813410: Civic and Social Organizations
- Parent/child status
- Child within group exemption
Free account sign-up
Want updates when Knights of Columbus - 3910 Southwest Council has new information, or want to find more organizations like Knights of Columbus - 3910 Southwest Council?
Create free Cause IQ account