Mission
Operation of a public museum
Small Public Charity
Plankinton Preservation Society Inc
Plankinton Preservation Society Inc, of Plankinton, SD, is a Small Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $33K in revenue, $24K in expenses, $178K in total assets.
EIN: 113734236
Plankinton, SD
History Museums
NTEE: A54
Latest filing: 2025
Total Revenue$33K
Total Expenses$24K
Total Assets$178K
Grant Records0
Filing Years2021–2025
Where $100 goes at Plankinton Preservation Society Inc
How Plankinton Preservation Society Inc divides every $100 it spends, from its own Form 990-EZ filings, averaged across 5 years.
$66
Programs
the work itself
$34
Everything else
operations and overhead
Form 990-EZ reports program spending but doesn't separate management from fundraising, so those are shown together.
Inside the $66 for programs
$66
Operates an historical museum
Source: Form 990-EZ filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Officers & Directors
BOARD MEMBER
Diana Spinar
PRESIDENT
Gayle Van Genderen
VICE PRESIDENT
Jack Marette
SECRETARY
John Paul Studeny
BOARD MEMBER
John Schmidt
TREASURER
Kathy Guindon
Officer compensation and complete director data available with membership.
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $33K | $24K | $178K |
| 2024 | $22K | $3K | $170K |
| 2023 | $9K | $11K | $151K |
| 2022 | $5K | $21K | $153K |
| 2021 | $5K | $4K | $169K |
Between 2021 and 2025, reported annual revenue grew from $5K to $33K (+521%), with total assets most recently reported at $178K.
Interactive year-over-year charts and full filing details available with membership.