This Page's Content Was Last Updated: July 21, 2026
⚠️It merged into Alterna Savings and Credit Union in 2026 and now operates as a subsidiary under the name Tandia Financial.
Credit Union
Tandia Credit Union is a credit union located in Ontario. It was founded in 2014 through the merger of Teachers Credit Union and Prosperity ONE Credit Union. It primarily serves Southwestern and Central Ontario.
Tandia Financial, now a division of Alterna Savings, was formed in 2014 through the merger of Teachers Credit Union and Prosperity ONE Credit Union. Its predecessor institutions had southern Ontario cooperative roots dating to 1940 and 1957, including connections to the education and community service sectors.
Operating under the Tandia Financial name, the credit union served members in Hamilton, Halton, Brant, and surrounding communities with personal and business banking, lending, mortgages, investments, and financial advice. Its work focused on member ownership, local service, and cooperative financial services for individuals, families, and businesses.
In 2026, Tandia Financial joined Alterna Savings and Credit Union. It continues to serve members as Tandia Financial, a division of Alterna Savings, within a larger Ontario cooperative financial institution.
Provinces served
The account-related data on this page was last updated on July 20, 2026.
Chequing Account
Account details
Deposit Insurance
Deposits are insured by the Financial Services Regulatory Authority of Ontario (FSRA), via the Deposit Insurance Reserve Fund (DIRF).
Chequing Account
Account details
Deposit Insurance
Deposits are insured by the Financial Services Regulatory Authority of Ontario (FSRA), via the Deposit Insurance Reserve Fund (DIRF).
Savings Account
Account details
*Interest Rate Breakdown by Balance
| Balance amount | Interest rate |
|---|---|
| $0 to $4,999 | 0.00% |
| $5,000 to $49,999 | 0.10% |
| $50,000 or more | 0.30% |
Deposit Insurance
Deposits are insured by the Financial Services Regulatory Authority of Ontario (FSRA), via the Deposit Insurance Reserve Fund (DIRF).
Savings Account
Account details
*Interest Rate Breakdown by Balance
| Balance amount | Interest rate |
|---|---|
| $0 to $4,999 | 0.05% |
| $5,000 to $9,999 | 0.05% |
| $10,000 to $24,999 | 0.10% |
| $25,000 to $59,999 | 0.15% |
| $60,000 or more | 0.25% |
Deposit Insurance
Deposits are insured by the Financial Services Regulatory Authority of Ontario (FSRA), via the Deposit Insurance Reserve Fund (DIRF).
| Metric | 2024 | YoY Change | 5-Year Change |
|---|---|---|---|
| Assets | $1.46B | -3.6% | -11.3% |
| Loans | $1.26B | -4.2% | -6.6% |
| Deposits | $1.14B | +1.0% | -2.6% |
| Mortgages + HELOCs | $806M | -5.7% | -20.0% |
| Revenue | $30M | -3.2% | +7.1% |
| Efficiency Ratio | 88.0% | — | — |
| Members | ~27,000 | — | — |
| Branches | 10 | — | — |
| Target Members / Region | Southwestern and Central Ontario | — | — |
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