Data update history
September 1, 2022
Posted financials
Added Form 990N for fiscal year 2022
November 2, 2021
Updated personnel
Identified 1 new personnel
November 1, 2021
Posted financials
Added Form 990N for fiscal year 2021
April 24, 2021
Posted financials
Added Form 990N for fiscal year 2020
March 8, 2020
Used new vendors
Identified 1 new vendor, including
Nonprofit Types
Research centersCharities
Issues
Science and technology
Characteristics
MembershipsConducts researchState / local levelTax deductible donationse-Postcard filer
General information
- Address
- PO Box 1702
- Huntsville, AL 35807
- Metro area
- Huntsville, AL
- County
- Madison County, AL
- Website URL
- huntsvillegrotto.net/
- Phone
- (256) 724-0763
IRS details
- EIN
- 63-1060288
- Fiscal year end
- June
- Taxreturn type
- Form 990-N / Postcard
- Year formed
- 2014
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- U30: Physical Sciences, Earth Sciences Research, Services
- Parent/child status
- Independent
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