---
title: "Diane Heikkila: Montana candidate record"
description: "Every candidacy and campaign finance figure on file for Diane Heikkila in Montana."
type: "person"
name: "Diane Heikkila"
slug: "diane-heikkila-g244506"
election_years:
  - 2026
candidacy_count: 1
data_through: "2026-09-26"
generated_at: "2026-09-26"
source: "Montana Commissioner of Political Practices (CERS)"
---


# Diane Heikkila: Montana candidate record

Diane Heikkila appears in the Montana campaign finance record as a candidate in 2026, across 1 candidacy. This document covers the whole of that record.

## Diane Heikkila: County Treasurer/Superintendent of Schools in Cascade County, 2026

Diane Heikkila filed as a candidate for County Treasurer/Superintendent of Schools in Cascade County in the 2026 Montana election cycle.

No other candidate filed for County Treasurer/Superintendent of Schools in Cascade County in 2026 in this record.

### Money reported by Diane Heikkila for County Treasurer/Superintendent of Schools in Cascade County in 2026

No filed finance report for this candidacy is in the record. That is not a finding that none was owed or filed.

## What this record does not say about Diane Heikkila

It does not say whether Diane Heikkila won any of these elections. CERS records candidacies and money, not results.

Contribution totals are floors, not exact figures. The same real person or business can appear in the record more than once under spelling variants, and merging those into single identities is ongoing work. A total means "at least this much".