The MS Grumbacher Foundation
Fiscal year ending 2025. Filed on December 11, 2025.
2545 Burnside Road
103
Sebastapol, California 95472
The MS Grumbacher Foundation (EIN: 23-2697348) has filed an IRS Form 990 between fiscal years 2020 and 2025. In its fiscal year 2025 IRS Form 990 filing, The MS Grumbacher Foundation, a 501(c)(3) charitable organization, reported compensation for 5 employees. Among the employees shown here, the average compensation is $4,440. The highest compensated employee at The MS Grumbacher Foundation is Joshua G Schultz with fiscal year 2025 compensation of $10,200.
Revenue, expenses, and employee compensation
Revenue
$510,538
Expenses
$452,433
Employee compensation
—
Reported Compensated Employees
Joshua G Schultz
President
$10,200
$10,200 from orgNo related compNo other comp
Rowan Schultz
Director
$3,000
$3,000 from orgNo related compNo other comp
Dhayan Roark
Director
$3,000
$3,000 from orgNo related compNo other comp
Rae Schultz
Director
$3,000
$3,000 from orgNo related compNo other comp
Susan Gregory
Director
$3,000
$3,000 from orgNo related compNo other comp
Revisions to this organization profile
December 11, 2025:
2025 The MS Grumbacher Foundation 990 filed
December 15, 2023:
2023 The MS Grumbacher Foundation 990 filed
December 22, 2022:
2022 The MS Grumbacher Foundation 990 filed
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