Highest Assets in South Dakota (2023)

Top nonprofits ranked by total assets

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets Trantor Score
1 SANFORD GROUP RETURN
EIN: 453791176 · SIOUX FALLS, SD
$5.7B $3.8B 624
2 Avera Health
EIN: 460422673 · Sioux Falls, SD
$285.3M $1.7B 508
3 Avera McKennan
EIN: 460224743 · Sioux Falls, SD
$1.5B $1.4B 591
4 Monument Health Rapid City Hospital Inc
EIN: 460319070 · Rapid City, SD
$912.6M $1.4B 571
5 SANFORD HEALTH FOUNDATION
EIN: 363297853 · SIOUX FALLS, SD
$191.1M $1.2B 625
6 THE EVANGELICAL LUTHERAN GOOD SAMARITAN SOCIETY
EIN: 450228055 · SIOUX FALLS, SD
$953.3M $1.1B 583
7 EAST RIVER ELECTRIC POWER COOPERATIVE INC
EIN: 460225402 · MADISON, SD
$356.9M $910.3M 522
8 SOUTH DAKOTA COMMUNITY FOUNDATION
EIN: 460398115 · Pierre, SD
$69.2M $886.1M 684
9 SANFORD
EIN: 271218956 · SIOUX FALLS, SD
$17.4M $667.4M 458
10 LEWIS & CLARK RURAL WATER SYSTEM
EIN: 363755632 · TEA, SD
$72.7M $547.5M 629
11 PRAIRIE LAKES HEALTH CARE SYSTEM INC
EIN: 460391067 · WATERTOWN, SD
$143.8M $404.7M 593
12 Sacred Heart Health Services
EIN: 460225483 · Yankton, SD
$148.4M $399.6M 616
13 SOUTH DAKOTA STATE UNIVERSITY FOUNDATION
EIN: 460273801 · BROOKINGS, SD
$63.7M $389.4M 640
14 UNIVERSITY OF SOUTH DAKOTA FOUNDATION
EIN: 466018891 · VERMILLION, SD
$28.2M $354.8M 653
15 AUGUSTANA UNIVERSITY ASSOCIATION
EIN: 460224588 · SIOUX FALLS, SD
$127.9M $354.2M 622
16 SIOUX VALLEY SOUTHWESTERN ELECTRIC COOPERATIVE INC
EIN: 460189704 · COLMAN, SD
$106.1M $352.2M 523
17 THE SIGNATRY CHARITABLE TRUST
EIN: 825070897 · Sioux Falls, SD
$145.4M $340.6M 762
18 SIOUX FALLS AREA COMMUNITY FOUNDATION INC
EIN: 311748533 · SIOUX FALLS, SD
$36.9M $283.1M 683
19 SOUTHEASTERN ELECTRIC COOPERATIVE INC
EIN: 460454373 · LENNOX, SD
$81.6M $248.2M 530
20 Avera Queen of Peace
EIN: 460224604 · Mitchell, SD
$133.5M $169.8M 637
21 WEST RIVER ELECTRIC ASSN INC
EIN: 460204517 · WALL, SD
$45.9M $164.3M 533
22 CHILDREN'S HOME FOUNDATION
EIN: 460366277 · SIOUX FALLS, SD
$9.1M $156.2M 627
23 Avera St Luke's
EIN: 460224598 · Aberdeen, SD
$200.1M $155.4M 551
24 WEB WATER DEVELOPMENT ASSOCIATION INC
EIN: 460352027 · ABERDEEN, SD
$17.9M $150.0M 658
25 SDSM&T CENTER FOR ALUMNI RELATIONS & ADVANCEMENT
EIN: 466011771 · RAPID CITY, SD
$25.4M $140.1M 716
26 Monument Health Network Inc
EIN: 460360899 · Rapid City, SD
$210.7M $138.9M 571
27 OGLALA LAKOTA COLLEGE
EIN: 237135915 · KYLE, SD
$43.3M $136.1M 571
28 CRAZY HORSE MEMORIAL FOUNDATION
EIN: 460220678 · CRAZY HORSE, SD
$14.3M $130.4M 668
29 PRESBYTERIAN RETIREMENT VILLAGE OF RAPID CITY
EIN: 460354383 · RAPID CITY, SD
$27.8M $129.6M 552
30 MID-DAKOTA RURAL WATER SYSTEM INC
EIN: 363584582 · MILLER, SD
$13.6M $128.5M 653
31 GREAT PLAINS TRIBAL LEADERS HEALTH
EIN: 460420063 · RAPID CITY, SD
$108.7M $127.4M 630
32 CENTRAL ELECTRIC COOPERATIVE INC
EIN: 411955109 · MITCHELL, SD
$37.6M $119.3M 534
33 LIFESCAPE FOUNDATION
EIN: 460353254 · SIOUX FALLS, SD
$5.8M $116.8M 621
34 HURON REGIONAL MEDICAL CENTER INC
EIN: 460345312 · HURON, SD
$53.6M $111.9M 607
35 NORTHERN ELECTRIC COOPERATIVE
EIN: 460151015 · BATH, SD
$30.3M $105.6M 526
36 SANFORD HEALTH FOUNDATION NORTH
EIN: 450398104 · SIOUX FALLS, SD
$8.8M $104.0M 713
37 DAKOTA STATE UNIVERSITY FOUNDATION
EIN: 237299995 · MADISON, SD
$5.9M $96.1M 627
38 THE EVANGELICAL LUTHERAN GOOD SAMARITAN FOUNDATION
EIN: 460422866 · SIOUX FALLS, SD
$6.0M $94.7M 588
39 Avera St Mary's
EIN: 460230199 · Pierre, SD
$108.7M $94.5M 571
40 University of Sioux Falls
EIN: 460224600 · Sioux Falls, SD
$36.6M $94.2M 580
41 AVERA HEALTH PLANS INC
EIN: 460451539 · SIOUX FALLS, SD
$342.3M $94.1M 565
42 NDN COLLECTIVE INC
EIN: 823776329 · RAPID CITY, SD
$21.6M $90.8M 604
43 DAKOTA WESLEYAN UNIVERSITY
EIN: 460224589 · MITCHELL, SD
$29.8M $87.3M 609
44 Sioux Falls Development Foundation Inc
EIN: 460243934 · Sioux Falls, SD
$16.8M $87.1M 698
45 BLACK HILLS ELECTRIC COOPERATIVE INC
EIN: 460111503 · CUSTER, SD
$24.9M $82.2M 564
46 Oglala Lakota Housing Authority
EIN: 301386293 · PINE RIDGE, SD
$38.3M $81.5M 548
47 St Benedict Health Center
EIN: 460226738 · Parkston, SD
$30.2M $77.5M 640
48 RUSHMORE ELECTRIC POWER COOP
EIN: 460226551 · RAPID CITY, SD
$12.4M $76.0M 566
49 Mni Waste' Water Company
EIN: 272535895 · Eagle Butte, SD
$5.4M $73.0M 655
50 WEST RIVER LYMAN JONES RURAL WATER SYSTEMS
EIN: 460365836 · MURDO, SD
$5.3M $72.9M 692
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.