Hobby Lobby is one of the largest retailers of arts and crafts supplies in the United States. The company is headquartered in Oklahoma City, Oklahoma, and has over 800 stores in 47 states. Hobby Lobby is a privately-held company, owned by the Green family. The Greens are devout Christians, and they have been outspoken about their religious beliefs.
In 2014, the US Supreme Court ruled in favor of Hobby Lobby in a case involving the Affordable Care Act. The court ruled that the Greens could not be required to provide contraceptive coverage to their employees, because doing so would violate their religious beliefs.
Hobby Lobby does sell chalkboards. The company offers a variety of chalkboards in different sizes and styles, so there is sure to be one that would fit your needs. Prices start at around $10 for a small chalkboard, and go up to $50 for a large one.
Conclusion: Yes, Hobby Lobby does sell chalkboards.