ISTC is based in Denver, Colorado and can be contacted using the information below:

Investor Relations
4582 S. Ulster Street
Suite 1700
Denver, CO 80237
Telephone: 864.239.1029

Redemption of Common Units

Please call ISTC directly or send an email request using the information listed above. Please include the following information:

  • Investor name and address
  • Last 4 digits of the investor's tax ID number
  • Investor number if available

ACH/Direct Deposit Now Available

We are now able to offer distributions via ACH transfer (electronic money transfer into your bank account). If you would like to change your distribution method from check/wire to an ACH transfer, we must receive a completed ACH Enrollment form. You may call or email us to request a form.

ISTC Corporation has engaged Conduent Securities Services, Inc. to serve as Transfer Agent for the partnerships in which AIR and its affiliates serve as managing general partner. Conduent is based in Dallas, Texas and can be contacted using the information below:

Transfer Agent
Conduent Securities Services, Inc.
12720 Hillcrest Road
Suite 115
Dallas, TX 75230

Change of address or unit transfers
Please send any request for changes of address or transfer of units in writing to Conduent Securities Services, Inc. at the contact information listed above.