Fiscal year ending 2025. Filed on November 6, 2025.
P O Box 6
Waban, Massachusetts 02468
Waban Improvement Society Inc. (EIN: 20-1832242) has filed an IRS Form 990 since fiscal year 2017. In its fiscal year 2025 IRS Form 990 filing, Waban Improvement Society Inc., a 501(c)(3) charitable organization, reported compensation for 12 employees. Among the employees shown here, the average compensation is $0.
Revenue
Expenses
Employee compensation
TO PROMOTE COMMUNITY, HISTORY, CULTURE, & EDUCATION.
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