Mission
To nurture connections between plants and people, past and present, in an inspiring natural setting that invites discovery.
Public Charity
Wegner Arboretum Society
Wegner Arboretum Society is a Public Charity headquartered in Sioux Falls, SD. Financial data from the 2024 filing: $309K revenue, $480K expenses, $581K total assets. 11 publicly reported grants to this organization, totaling roughly $866K, appear in IRS filings.
EIN: 208784637
Sioux Falls, SD
Latest filing: 2024
Total Revenue$309K
Total Expenses$480K
Total Assets$581K
Grant Records11
Funding Total$866K
Filing Years2019–2024
Sample Grants Received
GENERAL SUPPORT, EQUIPMENT NEEDS
$49,669
PROGRAM SUPPORT, GENERAL SUPPORT
$178,228
GENERAL SUPPORT
$172,451
For grant recipient's exempt purposes
$100,000
For grant recipient's exempt purposes
$100,000
Showing up to 5 of 11 total records — full history available with membership.
Officers & Directors
Director
Ann Wilson
Director
Anthony Pizer
Treasurer
Ben Arndt
Director
David Rezac
Director
Dick Brown
Vice President
Dominic Walkes
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $309K | $480K | $581K |
| 2023 | $857K | $628K | $711K |
| 2022 | $408K | $297K | $459K |
| 2020 | $262K | $233K | $357K |
| 2019 | $160K | $153K | $401K |
Between 2019 and 2024, reported annual revenue grew from $160K to $309K (+94%), with total assets most recently reported at $581K.
Interactive year-over-year charts and full filing details available with membership.