The Czech Center Museum Houston boasts a wide range of artifacts associated with the cultural heritage of the Czech and Slovak people.

Following Sid Richardson's philosophy of helping others, this free Museum offers educational resources and programs, such as tours for adults and children.

NTHCS promotes and supports the collecting of toothpick holders, and provides education for both members and non-members by offering research, written documents, innovative articles, and by participating in other collector-related events.

Collections include: Civil War artifacts; doll collection; glass; medical items; paintings; farm implements; costumes; antique furniture; bibles; Republic of Texas documents & money; manuscript collections

The American Topical Association (ATA) was founded in 1949 and is now the largest philatelic society devoted specifically to topical stamp collecting.

The association was started in 1980 in Loveland, Colorado by Bill Bonser and a group of thirty one charter members who shared a common goal of collecting items associated with the art and artifacts of the Old West.

The largest state self-storage organization in the country, the Texas Self Storage Association has been providing a wide range of benefits to self-storage owners and operators in Texas for 25 years.

The Cavanaugh Flight Museum is an aviation museum in Addison, Texas, with a non-profit 501 status for aviation educational.

Artifacts in the collection range in time from humanity's earliest writing through the twenty-first century.

The museum was officially opened in 1991 and focuses on barbed wire and its history.