Online Payment

IKC Initial Membership Dues  ( $12.5 )
(Pro-rated for 10 months at $1.25/month to expire on March 31)


Add Another Year's Membership ( $15 per year )
(For multiple years, change the quantity number in your shopping cart)


Donate to the IKC ( $10 increments )
(Change quantity number in the shopping cart for the amount you wish to give)

Donate to the General Operating Fund (stewardship, education, etc.)


Donate to the Land Acquisition Fund (restricted to buying caves and karst properties)


The IKC is a 501(c)(3) organization and donations may be deductible on your federal taxes.