Data update history
August 4, 2024
Posted financials
Added Form 990 for fiscal year 2023
August 1, 2024
Updated personnel
Identified 2 new personnel
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
August 2, 2023
Posted financials
Added Form 990 for fiscal year 2022
August 22, 2021
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Professional associationsBusiness and community development organizationsResearch centersCharities
Issues
Science and technologyCommunity improvementBusiness and industry
Characteristics
Conducts researchPartially liquidatedTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- 510 Crater Lake Dr
- League City, TX 77573
- Metro area
- Houston-The Woodlands-Sugar Land, TX
- County
- Galveston County, TX
- Website URL
- issdo.org/
- Phone
- (713) 291-7007
IRS details
- EIN
- 52-1808909
- Fiscal year end
- August
- Taxreturn type
- Form 990
- Year formed
- 1992
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- U00: Science and Technology Research: General
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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