Fiscal year ending 2025. Filed on October 1, 2025.
99 Hancock Street
Lexington, Massachusetts 02420
William Diamond Middle School PTO (EIN: 83-2136008) has filed an IRS Form 990 since fiscal year 2023. In its fiscal year 2025 IRS Form 990 filing, William Diamond Middle School PTO, a 501(c)(3) charitable organization, reported compensation for 10 employees. Among the employees shown here, the average compensation is $0.
Revenue
Expenses
Employee compensation
MIDDLE SCHOOL PARENT-TEACHER ORGANIZATION
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