MCKC Membership Application

Join the Missouri Caves & Karst Conservancy and share the journey with other caving enthusiasts from across the state.

To Join MCKC or Renew Your Membership

Print and fill out the membership application below.


Mail your completed application along with your check or money order to:

MCKC Membership Secretary, PO Box 190456, St. Louis, MO 63119.

(Please type or print)

DATE: ___________________

NAME: _______________________________________________________

STREET ADDRESS: _____________________________________________

(Number and street address preferred)

CITY: __________________STATE:__________ ZIP CODE______-_____

PHONE: Home __________________ Work ________________________
(Be sure to include Area Code)

E-mail Address: _____________________________________________

Grotto Affiliations: ___________________________________________

Are you a member of the NSS? _________ Member number __________

Are you a member of the MSS? ________  Member number __________

Please make checks payable to the Missouri Caves and Karst Conservancy.

Regular Memberships:
____ Individual Membership – $20/one year – 4 issues – United States.
____ International Membership – $30 (USD)/one year.
____ Family Memberships – Regular or International membership plus $5
for each extra family member.
____ Check here if your membership is a business expense.

Other Classes of Membership:
___ Donor $50/year ___   Sustaining $200/two years
___ Contributing $100/year ___   Benefactor $500/five years
___ Institutional $100/year ___   Patron $1,000/ten years

Member classes Donor through Patron indicate T-Shirt Size:

MCKC Dues Pro-ration Chart

July                $20.00
August            $18.33
September      $16.66
October          $14.99
November       $13.33
December       $11.66
January           $10.00
February         $ 8.33
March             $ 6.66
April                $ 5.00
May                $ 3.33
June               $ 1.67

For questions or additional information about a new MCKC membership or renewal, you may send an email to:

Your help in protecting Missouri’s karst features is greatly appreciated. You can also make additional monetary donations and/or volunteer your time and labor. All donations are tax deductible.

If you have questions about our organization, would like a permit to visit an MCKC managed cave or need help managing a cave on your property, we invite you to contact us.