The Mineralogical Society of the District of Columbia (MSDC)

We really appreciate it when you pay your dues promptly!

We now offer two ways to pay your membership dues:

1) Pay Dues Online

Family – $25.00 per year
Individual – $20.00 per year

Membership are good for one year and will automatically renew each year. You'll receive a notification 7 days prior to your renewal date with an opportunity to update your credit card information if it has changed. Should you decide that you don't want to renew that particular year, simply reply to your email notification and we will cheerfully cancel your renewal.

2) Pay Dues by Check

Prefer to pay your dues via check?  No problem. Print out the proper form (new member or existing member) from the links in the boxes below and send it with a check to:

Mineralogical Society of DC
c/o John Weidner
7099 Game Lord Drive
Springfield, VA 22153-1312

Meeting Dates, Time, and Location

The first Wednesday of each month; no meeting in July or August.

Normally, MSDC meetings take place at the National Museum of Natural History, Smithsonian Institution, 10th Street and Constitution Ave, Washington DC. We usually gather at the Constitution Avenue entrance at 7:30 pm to meet our guard who escorts us to the Cathy Kerby Room.

We respect your privacy.  Your information will never be shared outside of MSDC without your permission.  All credit card information is stored in a secure manner using STRIPE which is an industry leader in secure payment methods.