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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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Organizations Food, Agriculture & Nutrition Ground Works

Ground Works

Fiscal year ending 2024. Filed on November 14, 2025.

1700 E 6th St
Sioux Falls, South Dakota 57103

Ground Works (EIN: 47-5498537) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2024 IRS Form 990 filing, Ground Works, a 501(c)(3) charitable organization, reported compensation for 1 out of 6 total employees. Among the employees shown here, the average compensation is $82,070. The highest compensated employee at Ground Works is Cindy Heidelberger Coates with fiscal year 2024 compensation of $82,070. Ground Works changed its name from Groundworks Connect in 2024.

Revenue, expenses, and employee compensation

Revenue

$280,460

Expenses

$232,099

Employee compensation

$151,791
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Cindy Heidelberger Coates
Executive Director
$82,070
$82,070 No related compNo other comp

Benchmark Employee Compensation

Non-Employee Board Members

Bjorn Nelson
Director
Bob Vankirk
Vice President
Cory Hughes
President
David Skaggs
Director
Heidi Zwinger
Director
Kelsey Rounds
Director
Kris Denevan
Director
Ron Ryswyck
Director
Steve Sikorski
Director
Walt Bones
Director

Mission Statement

DEVELOP HEALTHY NEIGHBORHOODS AND COMMUNITIES THROUGH SCHOOL TEACHING GARDENS

Revisions to this organization profile

November 14, 2025:
2024 Ground Works 990 filed
November 12, 2024:
2023 Ground Works 990 filed
November 15, 2023:
2022 Ground Works 990 filed

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