MAMMOTH SITE OF HOT SPRINGS
Data sourced from IRS 990 public filings
MAMMOTH SITE OF HOT SPRINGS SOUTH DAKOTA INC THE MISSION OF THE ORGANIZATION IS THE PRESERVATION, RESEARCH, AND INTERPRETATION OF THE MAMMOTH SITE OF HOT SPRINGS, SOUTH DAKOTA, AND DEVELOPMENT OF A BROAD UNDERSTANDING OF THE LATE ICE AGE RECORD ACROSS A GLOBAL FRAMEWORK.
MAMMOTH SITE OF HOT SPRINGS has received 18 grants from 11 known foundation funders. Revenue decreased from $1,828,957 in 2022 to $1,618,504 in 2024. Most recent reported revenue: $1,618,504.
Annual Revenue
$1,618,504
Known Funders
11
Grants Received
18
Financial History
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $1,618,504 | $1,684,158 | $6,458,752 |
| 2022 | $1,828,957 | $1,809,928 | $5,979,441 |
| 2021 | $1,811,077 | $1,852,547 | $5,897,905 |
| 2020 | $4,895,194 | $1,607,069 | $6,303,738 |
| 2019 | $995,096 | $1,448,811 | $3,821,342 |
| 2018 | $1,663,333 | $1,547,449 | $3,947,875 |
| 2017 | $1,533,034 | $1,481,009 | $3,847,566 |
| 2016 | $1,443,689 | $1,521,038 | $3,970,749 |
Top Funders
Wilmington, DE
Wilmington, DE
RAPID CITY, SD
Pierre, SD
SAINT LOUIS, MO
FORT WORTH, TX
FORT WORTH, TX
HOUSTON, TX
SIOUX FALLS, SD
SIOUX FALLS, SD
Showing top 10 of 11 funders.
Key Personnel
From 2024 IRS 990 filing
AMY SPEARS
MEMBER
RANDY SCHUR
MEMBER
ROBERT PREUSS
TREASURER
JOHN PENCE
PRESIDENT
ANNA MERRILL
MEMBER
DR MIKE LEITE
MEMBER
TERRY HINN
VICE PRESIDE
GREG GUNWALL
MEMBER
JANE FARRELL
LEGAL ADVISO
RICK DENHERDER
MEMBER
Showing 10 of 12 key personnel.
Frequently Asked Questions
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