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Foundations in
South Dakota

Explore 566 private foundations with combined assets of $23.1B.

566
Foundations
$23.1B
Total Assets

Top 50 by Assets

Largest foundations headquartered in South Dakota

View All
#1

SANFORD GROUP RETURN

SIOUX FALLS, SD
Assets
$4.3B
Giving
-
#2

Avera Health

Sioux Falls, SD
E
Assets
$1.7B
Giving
-
#3

Monument Health Rapid City Hospital Inc

Rapid City, SD
E
Assets
$1.5B
Giving
-
#4

Avera McKennan

Sioux Falls, SD
E
Assets
$1.4B
Giving
-
#5

SANFORD HEALTH FOUNDATION

SIOUX FALLS, SD
T
Assets
$1.3B
Giving
-
#6

EAST RIVER ELECTRIC POWER COOPERATIVE INC

MADISON, SD
Assets
$1.0B
Giving
-
#7

THE EVANGELICAL LUTHERAN GOOD SAMARITAN SOCIETY

SIOUX FALLS, SD
P
Assets
$970.4M
Giving
-
#8

ESTHER AND HAROLD MERTZ FOUNDATION C/O DIANNE R STADTFELD SDTC LLC

SIOUX FALLS, SD
T
Assets
$665.6M
Giving
-
#9

PRAIRIE LAKES HEALTH CARE SYSTEM INC

WATERTOWN, SD
E
Assets
$461.7M
Giving
-
#10

MARGOT AND TOM PRITZKER FOUNDATION

SIOUX FALLS, SD
T
Assets
$449.6M
Giving
-
#11

SOUTH DAKOTA STATE UNIVERSITY FOUNDATION

BROOKINGS, SD
B
Assets
$411.9M
Giving
-
#12

Sacred Heart Health Services

Yankton, SD
E
Assets
$399.6M
Giving
-
#13

UNIVERSITY OF SOUTH DAKOTA FOUNDATION

VERMILLION, SD
B
Assets
$367.5M
Giving
-
#14

SOUTHEASTERN ELECTRIC COOPERATIVE INC

LENNOX, SD
Y
Assets
$274.3M
Giving
-
#15

GREAT PLAINS TRIBAL LEADERS HEALTH

RAPID CITY, SD
F
Assets
$264.6M
Giving
-
#16

Avera Queen of Peace

Mitchell, SD
E
Assets
$223.1M
Giving
-
#17

WEST RIVER ELECTRIC ASSN INC

WALL, SD
Assets
$183.4M
Giving
-
#18

CHILDREN'S HOME FOUNDATION

SIOUX FALLS, SD
P
Assets
$179.1M
Giving
-
#19

LIFESCAPE FOUNDATION

SIOUX FALLS, SD
E
Assets
$155.2M
Giving
-
#20

JOHN T VUCUREVICH FOUNDATION

RAPID CITY, SD
T
Assets
$153.6M
Giving
-
#21

Avera St Luke's

Aberdeen, SD
E
Assets
$150.1M
Giving
-
#22

CRAZY HORSE MEMORIAL FOUNDATION

CRAZY HORSE, SD
A
Assets
$141.5M
Giving
-
#23

Monument Health Network Inc

Rapid City, SD
E
Assets
$138.9M
Giving
-
#24

WAITT FOUNDATION

NORTH SIOUX CITY, SD
B
Assets
$136.3M
Giving
-
#25

HARVEY W PETERS RESEARCH FOUNDATION C /O FIRST PREMIER BANK TRUST DEPT

SIOUX FALLS, SD
H
Assets
$134.5M
Giving
-
#26

SANFORD HEALTH FOUNDATION NORTH

SIOUX FALLS, SD
E
Assets
$107.3M
Giving
-
#27

SIOUX FALLS DEVELOPMENT FOUNDATION INC

SIOUX FALLS, SD
Assets
$106.5M
Giving
-
#28

THE EVANGELICAL LUTHERAN GOOD SAMARITAN FOUNDATION

SIOUX FALLS, SD
X
Assets
$102.2M
Giving
-
#29

AVERA HEALTH PLANS INC

SIOUX FALLS, SD
E
Assets
$97.1M
Giving
-
#30

PINE ROCK FOUNDATION INC

SIOUX FALLS, SD
Assets
$94.3M
Giving
-
#31

THE ROBERT AND RITA ELMEN FOUNDATION

SIOUX FALLS, SD
T
Assets
$86.4M
Giving
-
#32

DAKOTA STATE UNIVERSITY FOUNDATION

MADISON, SD
B
Assets
$81.8M
Giving
-
#33

MOUNT MARTY UNIVERSITY

YANKTON, SD
B
Assets
$79.2M
Giving
-
#34

St Benedict Health Center

Parkston, SD
E
Assets
$77.5M
Giving
-
#35

Northern State University Foundation

Aberdeen, SD
Assets
$76.2M
Giving
-
#36

CHILDREN'S CARE HOSPITAL AND SCHOOL

SIOUX FALLS, SD
Assets
$75.4M
Giving
-
#37

GROW SOUTH DAKOTA

SISSETON, SD
S
Assets
$74.6M
Giving
-
#38

BUTTE ELECTRIC COOPERATIVE INC

NEWELL, SD
Assets
$72.5M
Giving
-
#39

GRAND ELECTRIC COOPERATIVE INC

BISON, SD
Assets
$71.2M
Giving
-
#40

THE BABINSKI FOUNDATION

SIOUX FALLS, SD
D
Assets
$66.2M
Giving
-
#41

MADISON COMMUNITY HOSPITAL

MADISON, SD
E
Assets
$59.7M
Giving
-
#42

HOUSTON FAMILY FOUNDATION

SIOUX FALLS, SD
T
Assets
$58.0M
Giving
$4.7M
#43

LAKE REGION ELECTRIC ASSOCIATION INC

WEBSTER, SD
Assets
$56.1M
Giving
-
#44

BLACK HILLS STATE UNIVERSITY FOUNDATION

SPEARFISH, SD
B
Assets
$50.7M
Giving
-
#45

NDN COLLECTIVE INC

RAPID CITY, SD
S
Assets
$49.7M
Giving
-
#46

FARMERS EDUCATIONAL & COOPERATIVE

HURON, SD
Assets
$48.8M
Giving
-
#47

DELTA DENTAL OF SOUTH DAKOTA

PIERRE, SD
Assets
$45.1M
Giving
-
#48

DAKOTA RESOURCES

RENNER, SD
X
Assets
$41.5M
Giving
-
#49

PLATTE COMMUNITY MEMORIAL HOSPITAL INC

PLATTE, SD
E
Assets
$40.0M
Giving
-
#50

Opus Prize Foundation C/O Adler Trust Company

Sious Falls, SD
Assets
$38.8M
Giving
-
Search All 566 South Dakota Foundations

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GrantLedger

Helping nonprofits find funding.

Grantwriting

  • Our service
  • How it works
  • FAQs
  • See if you’re eligible

Research & tools

  • The Ledger
  • Compensation Report
  • Search
  • Search pricing
  • Browse foundations
  • Browse by category

About

  • Our story
  • Past internship program
Contact

© 2026 LC Ventures Holdings LLC

Privacy PolicyTerms of Service