Data update history
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
August 7, 2023
Posted financials
Added Form 990 for fiscal year 2020
July 20, 2023
Posted financials
Added Form 990 for fiscal year 2022
July 3, 2023
Updated personnel
Identified 3 new personnel
June 29, 2023
Used new vendors
Identified 1 new vendor, including
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanitiesHistory
Characteristics
Receives government fundingTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- PO Box 385
- Linthicum, MD 21090
- Metro area
- Baltimore-Columbia-Towson, MD
- County
- Anne Arundel County, MD
- Website URL
- aachs.org/
- Phone
- (410) 760-9679
IRS details
- EIN
- 52-6046860
- Fiscal year end
- June
- Taxreturn type
- Form 990-EZ
- Year formed
- 1962
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A80: Historical Societies, Historical Preservation
- NAICS code, primary
- 7121: Museums, Historical Sites, and Similar Institutions
- Parent/child status
- Independent
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