North American Reciprocal Museums will recognize your HMH membership of Friends and Family or any level above. You will receive FAMILY privileges of the museum you visit. This may include admission, gift shop discounts, etc. You should check with the museum you will visit for specifics. The list of museums participating may be found at:
https://sites.google.com/site/northamericanreciprocalmuseums/north-american-reciprocal-museum-listing