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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees The Greater Montana Foundation Sidney O'Malley Armstrong

Sidney O'Malley Armstrong

Trustee at The Greater Montana Foundation

Fiscal year ended December 31, 2022. Published on January 25, 2026.

$1,500

2022

Total compensation

Sidney O'Malley Armstrong has been listed as an employee of The Greater Montana Foundation in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$1,500

－94.4%

Trustee

2022

$2k org

1 hr/wk

$26,625

Former Executive Director

2021

$27k org

5 hrs/wk

$0

Executive Director

2020

Total compensation by year

Compare the compensation of Sidney O'Malley Armstrong to:

2022

Other employees at The Greater Montana Foundation

Bruce Whittenberg

Executive Director

$25,500 from org—No other comp

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Revisions to this profile

January 25, 2026:

2022 The Greater Montana Foundation 990 published

January 25, 2026:

2021 The Greater Montana Foundation 990 published

January 24, 2026:

2020 The Greater Montana Foundation 990 published

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$0

Executive Director

2019

$0

Executive Director

2018

$0

Executive Director

2017

$0

Executive Director

2016

Other people named Sidney O'Malley Armstrong

2022

Sidney Armstrong

High Expectations Learning Center

Sidney Armstrong

Montana History Foundation