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AIA Business Office & Billing Information


September 8, 2023

Dear AIA Owners;


As the AIA continues to transition away from Assurance HOA Mgmt., we now have a cut-off date of Wednesday, September 20th, 2023 from our bank account and lock box connected with the Appfolio system


It is NOW TIME for all owners to transition away for the Appfolio system!!


To do this, please note the following:


1.)  The Oct. 1st statements will be emailed to people that have indicated an electronic preference from their previous Appfolio account. 


2.)  There will be an option to pay electronically from the emailed statement and an opportunity to set up automatic payments in the future. 


3.)  Paper statements will be mailed to people not indicating an electronic preference.


4.)  If paying by check: please mail all checks to:


Arrowhead Improvements Association, Inc.

PO Box 68

Cimarron, CO  81220


REMINDER:  Make sure to change the address if you are currently using your bank's "bill pay" service. 


If you have any questions, please don’t hesitate to contact me at or phone (970) 862-8240.


Thank You,


Margaret Henry

AIA Accountant


PS. As a reminder, the Arrowhead Improvements Association, Inc. is a completely separate organization and entity from the Arrowhead Ranch Water Company.  Please make sure you have the Montrose address on your water bill payments.



July 21, 2023


With the assistance from Assurance HOA Management, the Arrowhead Improvements Association (AIA) is transitioning to a self-management accounting and administrative operation.  Assurance has agreed to work in unison with our new Office Manager/Bookkeeper, Margaret Henry with this transition for the next several months and will forward all payment and correspondence to our AIA Office. 

Effective immediately, all other checks payable to Arrowhead Improvements Association, Inc. for trash, reserve parking, permits, etc. should be mailed to the below post office box address in Cimarron:


Arrowhead Improvements Association, Inc.
Post Office Box 68
Cimarron, CO 81220.

Going forward, should you have any questions, please contact Margaret Henry by email: or 970-862-8240

Purpose: oversees and performs the office operations which include owner communications, board and committee support, accounting and record keeping.

Arrowhead Improvements Association, Inc.
Post Office Box 68
Cimarron, CO 81220


Contact:  Margaret Henry, Accountant-Business Mgr.


Phone:  (970) 862-8240


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