Fiscal year ending 2024. Filed on November 6, 2025.
PO Box 97
Haddam, Connecticut 06438
Haddam Historical Society Inc. (EIN: 06-6053559) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Haddam Historical Society Inc., a 501(c)(3) charitable organization, reported compensation for 5 employees. Among the employees shown here, the average compensation is $48,191. The highest compensated employee at Haddam Historical Society Inc. is Elizabeth Malloy with fiscal year 2024 compensation of $48,191.
Revenue
Expenses
Employee compensation
TO PRESERVE, COLLECT, INTERPRET AND PROMOTE THE HISTORY AND HERITAGE OF HADDAM FOR PRESENT AND FUTURE GENERATIONS.
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