Data update history
September 21, 2024
Received grants
Identified 6 new grant, including a grant for $100,000 from Randleigh Foundation May 18, 2024
Received grants
Identified 4 new grant, including a grant for $50,000 from D27 Foundation November 7, 2023
Posted financials
Added Form 990 for fiscal year 2022
October 29, 2023
Updated personnel
Identified 1 new personnel
Nonprofit Types
Social advocacy organizationsSchoolsEnvironmental organizationsCharities
Issues
EducationEnvironment
Characteristics
State / local levelTax deductible donationsAccepts online donations
General information
- Address
- PO Box 100
- Gustavus, AK 99826
- County
- Hoonah-Angoon Census Area, AK
- Website URL
- tidelinesinstitute.org/Â
- Phone
- (907) 885-0405
IRS details
- EIN
- 47-2128576
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 2014
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- C60: Environmental Education
- NAICS code, primary
- 813319: Social Advocacy Organizations
- Parent/child status
- Independent
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