Data update history
June 1, 2024
Posted financials
Added Form 990N for fiscal year 2023
June 1, 2023
Posted financials
Added Form 990N for fiscal year 2022
December 1, 2022
Posted financials
Added Form 990N for fiscal year 2021
December 1, 2021
Posted financials
Added Form 990N for fiscal year 2020
September 22, 2021
Posted financials
Added Form 990EZ for fiscal year 2019
Nonprofit Types
Civic / social organizationsResearch centersCharities
Issues
Science and technologyEducation
Characteristics
Conducts researchLobbyingState / local levelTax deductible donationse-Postcard filer
General information
- Address
- 1103 Bob Wallace Ave Se
- Huntsville, AL 35801
- Metro area
- Huntsville, AL
- County
- Madison County, AL
- Website URL
- heos.org/
- Phone
- (256) 824-0067
IRS details
- EIN
- 27-2663692
- Fiscal year end
- December
- Taxreturn type
- Form 990-N / Postcard
- Year formed
- 2014
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- U03: Science and Technology Professional Societies and Associations
- NAICS code, primary
- 813410: Civic and Social Organizations
- Parent/child status
- Independent
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