Nonprofits in South Dakota

Browse and explore nonprofit organizations in South Dakota

100 organizations
South Dakota is home to 1,211 nonprofit organizations with publicly available IRS Form 990 data. Together, these organizations report a combined annual revenue of $5.4 billion, reflecting the scale and economic impact of the nonprofit sector in South Dakota. The largest nonprofit by revenue is SANFORD GROUP RETURN, reporting $5.7 billion in its most recent Form 990 filing. Use the rankings and directory below to explore nonprofits in South Dakota by revenue, city, or founding year.
Top Nonprofits by Revenue
# Organization Revenue Assets Trantor Score
1 SANFORD GROUP RETURN
EIN: 453791176 · SIOUX FALLS, SD
$5.7B $3.8B 624
2 Avera McKennan
EIN: 460224743 · Sioux Falls, SD
$1.5B $1.4B 591
3 Monument Health Rapid City Hospital Inc
EIN: 460319070 · Rapid City, SD
$1.0B $1.4B 592
4 THE EVANGELICAL LUTHERAN GOOD SAMARITAN SOCIETY
EIN: 450228055 · SIOUX FALLS, SD
$953.3M $1.1B 583
5 EAST RIVER ELECTRIC POWER COOPERATIVE INC
EIN: 460225402 · MADISON, SD
$356.9M $910.3M 522
6 AVERA HEALTH PLANS INC
EIN: 460451539 · SIOUX FALLS, SD
$342.3M $94.1M 565
7 Avera Health
EIN: 460422673 · Sioux Falls, SD
$285.3M $1.7B 508
8 SANFORD HEALTH FOUNDATION
EIN: 363297853 · SIOUX FALLS, SD
$214.4M $1.3B 629
9 Monument Health Network Inc
EIN: 460360899 · Rapid City, SD
$210.7M $138.9M 571
10 Avera St Luke's
EIN: 460224598 · Aberdeen, SD
$197.1M $150.1M 559
11 PRAIRIE LAKES HEALTH CARE SYSTEM INC
EIN: 460391067 · WATERTOWN, SD
$161.9M $441.1M 613
12 Sacred Heart Health Services
EIN: 460225483 · Yankton, SD
$148.4M $399.6M 616
13 THE SIGNATRY CHARITABLE TRUST
EIN: 825070897 · Sioux Falls, SD
$145.4M $340.6M 762
14 Avera Queen of Peace
EIN: 460224604 · Mitchell, SD
$133.5M $169.8M 637
15 GREAT PLAINS TRIBAL LEADERS HEALTH
EIN: 460420063 · RAPID CITY, SD
$127.1M $195.5M 663
16 AUGUSTANA UNIVERSITY ASSOCIATION
EIN: 460224588 · SIOUX FALLS, SD
$123.9M $361.9M 593
17 Avera St Mary's
EIN: 460230199 · Pierre, SD
$122.1M $98.1M 584
18 DELTA DENTAL OF SOUTH DAKOTA
EIN: 460309258 · PIERRE, SD
$110.7M $45.1M 600
19 SIOUX FALLS AREA COMMUNITY FOUNDATION INC
EIN: 311748533 · SIOUX FALLS, SD
$106.8M $364.5M 732
20 SIOUX VALLEY SOUTHWESTERN ELECTRIC COOPERATIVE INC
EIN: 460189704 · COLMAN, SD
$106.1M $352.2M 523
21 SOUTHEASTERN ELECTRIC COOPERATIVE INC
EIN: 460454373 · LENNOX, SD
$87.6M $265.1M 534
22 Avera at Home
EIN: 460399291 · Sioux Falls, SD
$83.2M $41.5M 613
23 SOUTH DAKOTA STATE UNIVERSITY FOUNDATION
EIN: 460273801 · BROOKINGS, SD
$73.3M $411.9M 686
24 SOUTH DAKOTA COMMUNITY FOUNDATION
EIN: 460398115 · Pierre, SD
$69.2M $886.1M 684
25 RURAL HEALTH CARE INC
EIN: 460396683 · Fort Pierre, SD
$65.9M $29.6M 623
26 HURON REGIONAL MEDICAL CENTER INC
EIN: 460345312 · HURON, SD
$53.6M $111.9M 607
27 SANFORD-GOOD SAMARITAN COMMUNITY HEALTH
EIN: 371834045 · SIOUX FALLS, SD
$50.0M $42.2M 669
28 OGLALA LAKOTA COLLEGE
EIN: 237135915 · KYLE, SD
$49.6M $144.2M 620
29 BLACK HILLS WORKS INC
EIN: 460341382 · RAPID CITY, SD
$49.4M $23.6M 645
30 LEWIS & CLARK RURAL WATER SYSTEM
EIN: 363755632 · TEA, SD
$49.2M $595.8M 549
31 WEST RIVER ELECTRIC ASSN INC
EIN: 460204517 · WALL, SD
$49.0M $179.3M 544
32 CHILDREN'S CARE HOSPITAL AND SCHOOL
EIN: 460233030 · SIOUX FALLS, SD
$46.6M $43.1M 644
33 SOUTH DAKOTA ACHIEVE
EIN: 237072116 · SIOUX FALLS, SD
$43.7M $28.1M 581
34 UNIVERSITY OF SIOUX FALLS
EIN: 460224600 · SIOUX FALLS, SD
$41.1M $96.4M 619
35 CENTRAL ELECTRIC COOPERATIVE INC
EIN: 411955109 · MITCHELL, SD
$39.9M $126.6M 546
36 Oglala Lakota Housing Authority
EIN: 301386293 · PINE RIDGE, SD
$38.3M $81.5M 548
37 UNIVERSITY OF SOUTH DAKOTA FOUNDATION
EIN: 466018891 · VERMILLION, SD
$38.2M $367.5M 679
38 MOUNT MARTY UNIVERSITY
EIN: 460283336 · YANKTON, SD
$37.9M $79.2M 594
39 MADISON COMMUNITY HOSPITAL
EIN: 460228038 · MADISON, SD
$37.3M $59.3M 620
40 CHILDREN'S HOME SOCIETY OF SOUTH DAKOTA
EIN: 460224542 · SIOUX FALLS, SD
$36.1M $58.9M 578
41 HORIZON HEALTH CARE INC
EIN: 460341255 · HOWARD, SD
$34.3M $25.7M 525
42 Assn of Hutterian Brethren Churches
EIN: 460369923 · Aberdeen, SD
$33.6M $30.5M 724
43 FALL RIVER HEALTH SERVICES
EIN: 460450523 · HOT SPRINGS, SD
$33.1M $40.8M 642
44 MARGOT AND TOM PRITZKER FOUNDATION
EIN: 883935630 · SIOUX FALLS, SD
$32.5M $30.8M 706
45 DAKOTA WESLEYAN UNIVERSITY
EIN: 460224589 · MITCHELL, SD
$32.5M $89.2M 577
46 FEEDING SOUTH DAKOTA
EIN: 363293534 · SIOUX FALLS, SD
$32.2M $22.9M 638
47 NORTHERN ELECTRIC COOPERATIVE
EIN: 460151015 · BATH, SD
$31.4M $117.4M 540
48 PRESBYTERIAN RETIREMENT VILLAGE OF RAPID CITY
EIN: 460354383 · RAPID CITY, SD
$31.1M $158.7M 560
49 St Benedict Health Center
EIN: 460226738 · Parkston, SD
$30.2M $77.5M 640
50 OAHE ELECTRIC COOPERATIVE INC
EIN: 460221074 · BLUNT, SD
$30.0M $42.8M 547
51 MOBRIDGE REGIONAL HOSPITAL
EIN: 460255944 · MOBRIDGE, SD
$30.0M $58.8M 579
52 SDSM&T CENTER FOR ALUMNI RELATIONS & ADVANCEMENT
EIN: 466011771 · RAPID CITY, SD
$29.3M $176.2M 732
53 LIFESCAPE FOUNDATION
EIN: 460353254 · SIOUX FALLS, SD
$28.6M $148.4M 699
54 WINNER REGIONAL HEALTHCARE CENTER
EIN: 460274380 · WINNER, SD
$28.4M $29.0M 528
55 DAKOTA ENERGY COOPERATIVE INC
EIN: 460434317 · HURON, SD
$28.3M $65.0M 535
56 MID-DAKOTA RURAL WATER SYSTEM INC
EIN: 363584582 · MILLER, SD
$27.9M $146.3M 666
57 LITTLE WOUND SCHOOL BOARD INC
EIN: 466040216 · KYLE, SD
$27.5M $26.8M 683
58 LUTHERAN SOCIAL SERVICES OF SOUTH DAKOTA
EIN: 460224731 · SIOUX FALLS, SD
$27.2M $19.9M 611
59 DOW RUMMEL VILLAGE
EIN: 460271277 · SIOUX FALLS, SD
$26.2M $71.7M 497
60 BLACK HILLS ELECTRIC COOPERATIVE INC
EIN: 460111503 · CUSTER, SD
$25.8M $82.4M 565
61 LEWIS AND CLARK BEHAVIORAL
EIN: 460309601 · YANKTON, SD
$24.8M $28.8M 734
62 DAKOTABILITIES INC
EIN: 460306216 · SIOUX FALLS, SD
$22.8M $27.5M 683
63 COTEAU DES PRAIRIES HOSPITAL
EIN: 460278210 · SISSETON, SD
$22.2M $21.1M 636
64 PLATTE COMMUNITY MEMORIAL HOSPITAL INC
EIN: 460239781 · PLATTE, SD
$21.2M $35.3M 622
65 LAKE REGION ELECTRIC ASSOCIATION INC
EIN: 460156581 · WEBSTER, SD
$21.2M $53.7M 522
66 SOUTH DAKOTA BANKERS BENEFIT PLAN TRUST
EIN: 464332220 · PIERRE, SD
$21.1M $13.1M 634
67 FREEMAN REGIONAL HEALTH SERVICES
EIN: 460232450 · FREEMAN, SD
$20.4M $23.9M 707
68 WEB WATER DEVELOPMENT ASSOCIATION INC
EIN: 460352027 · ABERDEEN, SD
$20.2M $239.4M 628
69 BETHANY LUTHERAN HOME FOR THE AGED INC
EIN: 460233029 · SIOUX FALLS, SD
$19.9M $31.4M 576
70 LIFEQUEST INC
EIN: 460348946 · MITCHELL, SD
$19.9M $9.1M 700
71 PHILIP HEALTH SERVICES INC
EIN: 460361016 · PHILIP, SD
$19.8M $27.6M 640
72 SICANGU OYATE HO INC DBA ST FRANCIS INDIAN SCHOOL
EIN: 237116414 · SAINT FRANCIS, SD
$19.1M $38.6M 594
73 SOUTHEASTERN BEHAVIORAL HEALTH CARE
EIN: 460232306 · SIOUX FALLS, SD
$18.7M $12.6M 617
74 WEST CENTRAL ELECTRIC COOPERATIVE
EIN: 460225950 · MURDO, SD
$18.5M $57.3M 555
75 FEM ELECTRIC ASSOCIATION INC
EIN: 460213171 · IPSWICH, SD
$18.2M $49.4M 553
76 SIOUX FALLS CHRISTIAN SCHOOLS ASSOCIATION
EIN: 460340024 · SIOUX FALLS, SD
$17.8M $44.2M 690
77 HURON AREA CENTER FOR INDEPENDENCE
EIN: 460326401 · HURON, SD
$17.6M $18.4M 679
78 SANFORD
EIN: 271218956 · SIOUX FALLS, SD
$17.4M $667.4M 458
79 HUMAN SERVICE AGENCY
EIN: 460275247 · WATERTOWN, SD
$17.4M $20.3M 662
80 INTER-LAKES COMMUNITY ACTION PARTNERSHIP INC
EIN: 460282131 · MADISON, SD
$17.0M $14.8M 580
81 LACREEK ELECTRIC ASSOCIATION INC
EIN: 460218629 · MARTIN, SD
$16.9M $68.2M 550
82 CHILDREN'S HOME FOUNDATION
EIN: 460366277 · SIOUX FALLS, SD
$16.7M $179.1M 678
83 SANFORD UNDERGROUND RESEARCH FACILITY FOUNDATION
EIN: 842556473 · LEAD, SD
$16.6M $15.6M 687
84 CHERRY TODD ELECTRIC COOPERATIVE INC
EIN: 460252750 · MISSION, SD
$16.6M $55.6M 589
85 PIONEER MEMORIAL HOSPITAL AND HEALTH SERVICES
EIN: 460260288 · VIBORG, SD
$16.4M $19.8M 703
86 CODINGTON-CLARK ELECTRIC COOPERATIVE
EIN: 460121065 · WATERTOWN, SD
$16.4M $61.7M 567
87 Presentation College
EIN: 460280847 · Aberdeen, SD
$16.1M $14.8M 551
88 F-M AMBULANCE SERVICE INC
EIN: 450344371 · SIOUX FALLS, SD
$16.0M $7.8M 628
89 ELEVATE RAPID CITY
EIN: 460118545 · RAPID CITY, SD
$15.9M $33.1M 732
90 RURAL OFFICE OF COMMUNITY SERVICES
EIN: 460365648 · WAGNER, SD
$15.9M $4.3M 688
91 WASHINGTON PAVILION MANAGEMENT INC
EIN: 460435791 · SIOUX FALLS, SD
$15.4M $19.4M 577
92 YOUTH & FAMILY SERVICES INC
EIN: 466017085 · RAPID CITY, SD
$15.4M $18.9M 614
93 H-D ELECTRIC COOPERATIVE INC
EIN: 460212565 · CLEAR LAKE, SD
$15.3M $50.3M 548
94 ST MICHAEL'S HOSPITAL INC
EIN: 460225414 · TYNDALL, SD
$15.0M $25.5M 703
95 WAGNER COMMUNITY MEMORIAL HOSPITAL
EIN: 460226283 · WAGNER, SD
$14.7M $17.8M 631
96 CEDAR LAKE VILLAGE INC
EIN: 481209650 · SIOUX FALLS, SD
$14.7M $33.4M 556
97 Bethesda Home of Aberdeen Inc
EIN: 460367117 · Aberdeen, SD
$14.1M $14.4M 593
98 BLACK HILLS AREA COMMUNITY FOUNDATION
EIN: 363608635 · RAPID CITY, SD
$13.9M $66.9M 682
99 GRAND ELECTRIC COOPERATIVE INC
EIN: 460221377 · BISON, SD
$13.8M $67.6M 599
100 PRIME THE PUMP FUND
EIN: 465683903 · SIOUX FALLS, SD
$13.7M $12.4M 588
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.