All National Air and Space Society Members receive:

Your contributions to the National Air and Space Museum may be tax deductible. Based on the IRS guidelines of fair market value, estimated benefits received are as follows: $0 for gifts under $500; $75 for gifts between $500 and $999; $100 for gifts between $1,000 and $9,999; and $350 for gifts of $10,000.

Questions?

Call us at (800) 513-3081
Mon – Fri: 9am – 5pm ET
Or email: NASMMembership@si.edu

Join by Mail

You can also become a member by filling out this Membership Acceptance Form and returning it by mail. 

Mail to:
Smithsonian Institution 
National Air and Space Museum
PO Box 37012 MRC 321 
Washington, DC 20013