Purpose is historic preservation, education and patriotism. There are 10 chapters in South Dakota located in Brookings, Yankton, Rapid City, Sioux Falls, Custer, Belle Fourche, Aberdeen, Mitchell, Pierre, and Watertown.

Service to mankind - main interest is speech, hearing, and communication disorders. This is an open club, membership is open to all with an interest in making Sioux Falls a better place to live.

This service organization works for fellowship and ethical standards in business and professions; works for international goodwill and peace; sponsors exchange students and business teams.

Webster Key Club is part of Key Club International which is a student led organization that provides its members with opportunities to provide service, build character and develop leadership. The program is for high school students. Programs and services varies and includes Sponsored events with Ronald McDonald House, Children's Miracle Network, and The Banquet in Watertown, SD. ​Supporting local projects and fundraisers such as the food pantry, Needs Anonymous, Children's Miracle Network, and UNICEF. Supporting school projects such as the 1st Grade Christmas Store - people donate new or gently used items and 1st graders get to shop at the store to buy items for $0.25 to $1.50. The club wraps the gifts and gives to the child to take home and give to family members.

Service organization that hosts a variety of programs and services designed to help youth in the Brandon area such as the free, annual family-oriented Hometown Days, Holiday Angel tree, Bingo, an oratorical scholarship contest, an essay scholarship contest, and more. Also creates and sends out a bi-annual mailers to over 8,000 homes in the Brandon Valley school district.

The Colton Lions Club supports the community by supporting local community needs, helps purchase eye glasses and hearing aids for those who are financially challenged.

Kiwanis is a global organization of volunteers dedicated to changing the world one child and one community at a time.

Promotes fellowship among members, serves the community by raising funds for diabetes research and education, and other worthy causes.

This service organization works for fellowship and ethical standards in business and professions; works for international goodwill and peace; sponsors exchange students and business teams.

Organization is interested in preventing blindness, and assisting those who are already blind. Offers education to members on service to the blind. Collects and cleans eye glasses for mission trips in Mexico. Conducts free vision screening for children. Recycle Aluminum to help pay for the community services provided.

Substance use programming providing chemical abuse assessments, groups, and individual services. Classes/workshops and prevention programming available for middle schools and communities. Walk-in assessments and telehealth services available.

Sertoma exists for the high and noble purpose of service to mankind by communication of thoughts, ideas, and concepts to accelerate human progress in health, education, freedom, and democracy. The Minnehaha Sertoma Club contributes both time and money to a variety of community organizations, including: SD School for the Deaf Community, Family Visitation Center, Meals on Wheels, St Francis House, Glory House, Lunch is Served, SOS project, and many others.

Volunteers serving their communities to meet humanitarian needs, encourage peace, and promote international understanding through the Lions Club. Vermillion Lions Club collects used eyeglasses and hearing aids as well as provide financial support for both sight and hearing needs (a qualification form needs to be completed). Serves youth by providing scholarships and support local organizations such as Boy and Girl Scouts, HOBY, library programs, and assistance to other community projects as the needs arise. Also, supports community by supporting the Fire and Police Departments, the Edith Siegrist Vermillion Public Library, the W. H. Over Museum, South Dakota Public Broadcasting, Lions Park, The Main (Senior) Street Center and by participating in community events such as the Dakota Day parade and Parade of Lights.

The Zonta Club of the Southern Black Hills is a member of Zonta International. Zonta International is a leading global organization of individuals working together to build a better world for women and girls. Provides service dollars to programs that support their mission and honors women in the community whose lifework has supported our mission. Offers scholarships for high school graduates in the Custer, Hot Springs, or Edgemont communities. Puts together two fundraisers such as publishing the Southern Hills Directory & Planner, and Zonta Fest, an event that supports women in the arts and music. Also puts together Yellow Rose Week - a week that honors those in the workforce who make a difference for women in the area and Zonta Says No to Violence Against Women Campaign. Members also participate in other service and social opportunities and participating in one of the acting sub-committees in the club.

Members of Lions International provide global service as the Knights of the Blind working to combat preventable blindness and to provide sight enhancement services to the visually impaired.

The Lions Club assists individuals who are blind and helps with community education for the prevention of blindness. Sight and blindness are main areas of emphasis. Also active in area of diabetes education and fundraising for different groups. The group also offers screenings for vision to preschool children at no charge. Works with schools, daycares, and health care events.

Shriner's Hospitals for Children have a three-fold purpose: Treatment, Research, and Education. All care and services provided at Shriner's Hospitals regardless of patients ability to pay. Care is available in the following areas: Orthopedic - problems of the bones, joints, or muscles Burns - help is available from the first critical hours after the burn through reconstruction. Transportation is available for critically burned children Spinal Cord/Cleft Lip and Pallet - injuries and problems with the spine and mouth Transportation for Shriner's patients is available at no cost from Sioux Falls to the hospitals.

Kiwanis is a global organization of volunteers dedicated to improving the world one child and one community at a time. Through service, friendship, and leadership, we're committed to making a lasting impact. The Mitchell Club is an active group in our community. Through service projects, donations, and fundraisers, we help fill in the gaps that are needed to promote a healthy community and healthy children. Service Projects: Kiwanis Woodlot Park, Mitchell's first handicap accessible park, blankets for first responders to hand out to kids involved in emergencies, filling the little free libraries around town with books, volunteering with youth serving agencies. Fundraisers: Annual Spaghetti Dinner, Baseball Tournament, Palace City Kiwanis Half Marathon/5k/10k, and Supermarket Sweep.

A service club with fundraising projects and service projects such as a pancake feed supporting the Black Hills Workshop, Habitat Houses, and many others.

Non-profit organization providing financial support for eye exams, glasses and hearing aids for community members who are in need.

Sioux Valley Optimist Club is one of the local chapters of Optimist International, which focuses on "Bringing Out the Best in youth, in the community and in ourselves." The club supports various youth focused community service programs and projects with volunteers and financially. Optimists promote an active interest in good government and civic affairs to inspire respect for the law, promote patriotism, and work for international accord and friendship among all people. They aid and encourage the development of youth, in the belief that the giving of one's self in service to others will advance the well-being of humankind, community life and the world. Most of all, the club values all children and helps them develop to their full potential by providing hope and a positive vision. Local focus includes: Children's Home Society & Children's Inn, Boys & Girls Clubs, feeding youth programs, and many more.

The Zonta Club of the Black Hills is a member of Zonta International. Zonta International is a leading global organization of individuals working together to build a better world for women and girls. Provides members to work together to meet common goals, develop leadership potential with growth opportunities in the club, district, or international level, and work on the advancement of women. Zonta Club of the Black Hills is a service club that hosts a yearly rummage sale. The money raised goes to fund scholarships, service events, etc. Members also participate in other service and social opportunities and participating in one of the acting sub-committees in the club.

Service club that gives its members opportunities to help young children in the community through service projects and contributions.

Programs/Services: ​Glasses and Hearing aids - funding help with eye glasses and hearing aids for people in the community who need assistance. ​Scholarship - annual award for 1 local (St Mary's Dell Rapids, Dell Rapids Public) high school senior. ​Funding assistance for local community projects - FCCLA National competition, Dell Rapids Boy Scouts, Dell Rapids Food Pantry, Dell Rapids Christmas for Our Kids, Dell Rapids Community Haven, Dell Rapids Special Olympics, Dell Rapids Back Pack Program, Dell Rapids Museum Festival of Trees, etc.

Civic, non-profit organization whose mission is bringing out the best in kids in the Sturgis community. Programs for area youth, including but not limited to: Sturgis Optimist Toy Drive Annual City-Wide Easter Egg Hunt at City Park Jeff Smit Jr. High Track Meet