Providing a critical lifeline for people with barriers to mainstream banking.

Gros Ventre/Assiniboine Holdings (GVA), LLC is the eCommerce holding corporation managed by Island Mountain Development Group.

This e-commerce business owns and operates two short-term, small-dollar installment-based lending companies. These operations provide short-term loans to individuals with limited loan options.

GVA Holdings manages customer acquisition, risk mitigation and management, marketing, operations, fraud prevention, compliance, and quality assurance departments to create a market-leading lending business

Billings Office
Hays Office

GVA Holdings Reinvesting in the Community

Good-paying jobs at IMDG enhance the Fort Belknap economy. IMDG’s mission is to create a self-sustaining economy from within by reinvesting in the community.

Call Center Reps
Call Center Rep
Call Center Rep
Instagram

HEADQUARTERS

353 Old Hays Rd.
Hays, MT 59527
406.673.3031
contact@islandmtn.com

BILLINGS OFFICE

1537 Avenue D
Billings, MT 59102
406.969.6777
contact@islandmtn.com

HAVRE OFFICE

1753 U.S. Highway 2 – NW – SPC 36
Havre, MT 59501
406.400.2750
contact@islandmtn.com

© 2026 Island Mountain Development Group