The International Dark-Sky Association – Missouri Chapter, LLC, (“IDA Missouri”) is a subsidiary of the International Dark-Sky Association, Inc. (“IDA”), an Arizona nonprofit corporation whose mission is to protect the night skies for present and future generations. IDA is tax exempt under Section 501c(3) of the Internal Revenue Code.  IDA Missouri was officially incorporated in Missouri on October 15, 2018

Our Missouri Chapter is a statewide chapter, dividing the state into operating zones to make sure every area is represented.  Board members and volunteers are unpaid.  Your donations directly support our chapter's efforts to reduce light pollution in Missouri. 

To donate to our Missouri Chapter using Paypal or a credit card, please select one of the amounts provided below. Donations by check should be made payable to International Dark-Sky Assoc, Missouri and mailed to the address of IDA Missouri, 7 Heather Hill Lane, Olivette, MO 63132 Your donation will be specific to IDA Missouri. 



NOTE:  If you wish to donate to IDA (our parent organization), please visit