How Section 105(l) Is Reshaping Tribal Control of Infrastructure and Long-Term Funding
- justin4163
- May 4
- 2 min read

Overview
Section 105(l) of the Indian Self-Determination and Education Assistance Act (ISDEAA) is rapidly becoming one of the most important tools available to Tribes seeking long-term, sustainable funding for infrastructure.
As highlighted in a recent feature in Tribal Business News, this model is helping Tribal governments move beyond uncertain funding cycles toward a more structured, reliable approach to operating and maintaining essential facilities.
Key Takeaways
Reliable funding for facilities:
Section 105(l) leases reimburse Tribes for the cost of operating and maintaining facilities tied to self-governance programs, creating a predictable funding stream.
Stronger Tribal control:
Tribes retain ownership and operational control of their facilities while aligning federal funding with community priorities.
Rapid program growth:
Annual lease payments have expanded dramatically—from under $1 million in 2016 to more than $600 million today, with nearly 1,900 leases in place.
Expanding beyond healthcare:
While historically tied to health facilities, 105(l) structures are now supporting a broader range of infrastructure, including public safety and community services buildings.
From Policy to Practice
At its core, a 105(l) lease functions as a cost-based reimbursement agreement. When a Tribe operates a facility tied to a federally assumed program, the federal government is required to cover eligible facility costs.
This creates a clear connection between:
Facility ownership
Program delivery
Ongoing operational funding
Compared to traditional funding pathways, this structure introduces greater clarity, consistency, and accountability.
Real-World Applications
The model is already being applied across Indian Country:
In Alaska, work with the Maniilaq Association demonstrates how 105(l) leases support health and social service facilities.
On the Gila River Indian Reservation, a new 50,000+ square-foot police facility shows how the model can extend to public safety infrastructure.
These projects reflect a broader shift: Tribes are evaluating infrastructure not as one-off projects, but as part of long-term, sustainable systems.
Addressing Common Questions
Despite its growth, Section 105(l) is still often misunderstood.
Common concerns include:
Program intent and federal oversight
Long-term implications
Whether it represents a new or temporary funding source
In reality, 105(l) is grounded in longstanding federal law and tied directly to self-determination authority—not a new or experimental program.
Why This Matters
The increasing use of Section 105(l) reflects a larger shift in Tribal infrastructure strategy:
Moving from fragmented funding → predictable reimbursement models
Moving from external control → local decision-making authority
Moving from short-term fixes → long-term facility stewardship
For many Tribes, this means the ability to maintain critical infrastructure without subsidizing those costs from other resources.
Our Perspective
At Tribal Development Partners, we see Section 105(l) as more than a compliance mechanism—it’s a strategic tool.
When properly structured, it allows Tribes to:
Align infrastructure with long-term community priorities
Strengthen financial predictability
Support future capital planning and financing strategies
As more Tribes build experience with 105(l), its role in broader infrastructure development continues to expand.
Read the Full Article
This post is based on a sponsored feature published by Tribal Business News on April 23, 2026.

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