| Fusion United Methodist Church | — | NS050145 | 2016-10-21 | Active | MITCHELL |
| G.J. HOLSWORTH AND SON, INC. | — | DB028821 | 1989-10-23 | Active | RAPID CITY |
| GAMMA ALPHA ALUMNI CORPORATION OF BETA THETA PI | — | NS000616 | 1920-10-21 | Active | Vermillion |
| GARDEN CITY VOLUNTEER FIREFIGHTERS, INC. | — | NS183891 | 2020-07-01 | Active | GARDEN CITY |
| GARFIELD GERMAN LUTHERAN CEMETERY ASSOCIATION | — | NS002461 | 1902-01-08 | Active | WILMOT |
| GAYVILLE AMERICAN LEGION AUXILIARY | — | NS011456 | 2000-03-23 | Dissolved | GAYVILLE |
| GENERAL FEDERATION OF WOMEN'S CLUBS OF SOUTH DAKOTA | — | NS002148 | 1916-04-17 | Active | YANKTON |
| GEORGE A. FITZGERALD POST NO. 65 OF THE AMERICAN LEGION, DELL RAPIDS, SOUTH DAKOTA | — | NS003006 | 1926-06-04 | Active | DELL RAPIDS |
| GETTYSBURG VOLUNTEER FIRE DEPARTMENT, INC. | — | NS008636 | 1987-12-11 | Active | GETTYSBURG |
| GOLDEN HILLS HOMEOWNERS ASSOCIATION | — | NS187607 | 2020-09-14 | Active | Sturgis |
| GOLDEN VALLEY HOMEOWNERS ASSOCIATION, INC. | — | NS015086 | 2013-04-01 | Active | PIEDMONT |
| GRACE EVANGELICAL LUTHERAN CHURCH, HOT SPRINGS, SOUTH DAKOTA | — | CH003021 | 1979-05-30 | Active | HOT SPRINGS |
| GRACE LUTHERAN CHURCH (SISSETON) | — | CH002291 | 1949-08-23 | Active | SISSETON |
| GRACE LUTHERAN CHURCH OF STURGIS | — | CH001922 | 1921-05-17 | Active | STURGIS |
| GRACE LUTHERAN CHURCH, SIOUX FALLS, SOUTH DAKOTA | — | CH000345 | 1956-05-11 | Active | Sioux Falls |
| GREENWOOD CEMETERY ASSOCIATION | — | NS014069 | 2009-06-29 | Active | Brookings |
| GREGORY UNITED METHODIST CHURCH | — | CH001336 | 1906-09-14 | Active | GREGORY |
| Gary Methodist Church | — | CH275736 | 2024-05-24 | Active | GARY |
| Gayville Hay Days Association | — | NS332097 | 2026-06-25 | Active | Gayville |
| Gettysburg Pool & Rec | — | NS219064 | 2022-01-23 | Active | Gettysburg |
| God Bless All, Inc. | — | NS195004 | 2021-01-19 | Dissolved | CUSTER |
| Grace Apostolic Lutheran Church of Hayti, South Dakota | — | NS301039 | 2025-05-24 | Active | Bruce |
| Grace Bible Church of the Black Hills | — | CH277435 | 2024-06-19 | Active | Rapid City |
| Grace Church of the Black Hills | — | CH227072 | 2022-01-05 | Active | RAPID CITY |
| Grace Church of the Black Hills | — | NS217894 | 2022-01-05 | Active | RAPID CITY |
| Grand River Sportsman Club, Inc. | — | NS254413 | 2023-07-11 | Active | Lemmon |
| Grandview Industries, Inc. | — | DB060443 | 2015-11-04 | Dissolved | MADISON |
| Grant County Soccer Association | — | NS049043 | 2013-10-31 | Dissolved | MILBANK |
| Great Plains Coin Club | — | NS291961 | 2025-01-28 | Active | Sioux Falls |
| Greening Vermillion | — | NS049464 | 2014-09-19 | Active | VERMILLION |
| Gregory Economic Development Group | — | NS329470 | 2026-05-23 | Active | Gregory |
| HAAKON COUNTY PRAIRIE TRANSPORTATION SERVICE, INC. | — | NS008262 | 1986-03-27 | Active | PHILIP |
| HAPPY TRAILS ASSOCIATION | — | NS013070 | 2006-03-13 | Active | Hill City |
| HARDY ROSARIANS OF SOUTH DAKOTA, INC. | — | NS014443 | 2010-10-28 | Active | Hecla |
| HARNEY LEAGUE SPORTS | — | NS000665 | 1963-12-06 | Active | RAPID CITY |
| HARRISBURG AQUATICS FOUNDATION | — | NS199799 | 2021-03-29 | Dissolved | HARRISBURG |
| HARROLD RURAL FIRE DEPARTMENT | — | NS013329 | 2007-01-26 | Active | Harrold |
| HEART OF THE HILLS ECONOMIC DEVELOPMENT, INC. | — | NS008819 | 1988-09-30 | Active | HILL CITY |
| HEART OF THE HILLS QUILTERS | — | NS011740 | 2001-04-19 | Active | HILL CITY |
| HELPING HAND PANTRY | — | NS014678 | 2011-09-14 | Active | MITCHELL |
| HENRY METHODIST CHURCH OF HENRY | — | CH000019 | 1958-05-01 | Active | HENRY |
| HERITAGE PROTESTANT REFORMED CHURCH | — | NS013336 | 2007-02-07 | Active | SIOUX FALLS |
| HERRICK UNITED METHODIST CHURCH | — | CH001309 | 1908-02-27 | Active | HERRICK |
| HIGH MEADOW RANCHETTES WATER USERS ASSOCIATION, INC. | — | NS006941 | 1980-05-27 | Active | RAPID CITY |
| HIGHLAND HILLS WATER ASSOCIATION, INC. | — | NS008245 | 1986-02-24 | Active | RAPID CITY |
| HILDE PIPE & GRAVEL, INC. | — | DB019185 | 1979-10-30 | Dissolved | MADISON |
| HILL CITY EVERGREEN GARDEN CLUB | — | NS015067 | 2013-03-01 | Active | HILL CITY |
| HOFFMAN-TOWNSEND POST NO. 74 AMERICAN LEGION | — | NS001481 | 1929-02-05 | Active | BROOKINGS |
| HOLY CROSS LUTHERAN CHURCH OF SIOUX FALLS, SOUTH DAKOTA | — | CH003226 | 1987-12-02 | Active | SIOUX FALLS |
| HOPE EVANGELICAL LUTHERAN CHURCH (SPEARFISH) | — | CH002882 | 1970-05-22 | Active | SPEARFISH |