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MAMMOTH SITE OF HOT SPRINGS SOUTH DAKOTA INC

HOT SPRINGS, SDEIN: 46-0337824Website

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.

General Population
Local (City/County Level)
Direct Service Delivery
Education & Awareness
Museums & Cultural Institutions
Arts & Culture
K-12 Education

Annual Revenue

$995,096

Known Funders

11

Grants Received

18

Financial History

YearRevenueExpensesAssets
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
2015$1,462,746$1,493,443$4,174,792

Top Funders

$202,500 (2024)
$150,000 (2021)
$38,500 (2023)
$16,000 (2023)
$15,000 (2024)
$10,000 (2021)
$10,000 (2022)
$5,092 (2021)
$5,000 (2022)
$5,000 (2021)

Showing top 10 of 11 funders.

Key Personnel

From 2022 IRS 990 filing

C

CALEB ARCENEAUX

SECRETARY

Officer
R

RICK DEHERDER

MEMBER

J

JANE FARRELL

LEGAL ADVISO

D

DR RICH GROSS

VICE PRESIDE

Officer
G

GREG GUNWALL

MEMBER

D

DR MIKE LEITE

MEMBER

H

HEIDI MCBRIDE

MEMBER

A

ANNA MERRILL

MEMBER

J

JOHN PENCE

PRESIDENT

Officer
R

ROBERT PREUSS

TREASURER

Officer

Showing 10 of 12 key personnel.

Frequently Asked Questions

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