Thunder Bank
Sylvan Grove, KS · Owner: Thunder Bcorp Inc
$28.2M
total assets, June 30, 2010
$28.2M
total assets, June 30, 2010
Thunder Bank was a state member bank in Sylvan Grove, KS, owned by Thunder Bcorp Inc. It failed on Jul 23, 2010, and The Bennington State Bank took over its deposits. At its last report it held $28.2 million in assets.
Updated Oct 11, 2026 · numbers as of June 30, 2010
This bank failed
- Failed on
- Jul 23, 2010
- Assets
- $28.2M
- Deposits
- $27.0M
- Estimated cost
- $6.7M
- Deposits went to
- The Bennington State Bank, Salina, KS
Total assets
$28.2M
-26.6% in a year · -13.3% in a quarter
Deposits
$27.0M
-17.0% in a year · -5.1% in a quarter
Loans
$24.8M
-18.0% in a year · -5.8% in a quarter
Profit so far
-$2.1M
Jan 1 to Jun 30, 2010
Capital ratio
0.61%
-7.04 pts in a year
Return on assets
-12.78%
-10.46 pts in a year
Facts
- Type
- State member bank
- Head office
- 102 North Main Street, Sylvan Grove, KS, 67481
- County
- Lincoln
- Holding company
- Thunder Bcorp Inc
- Established
- Jan 28, 1903
- Failed
- Jul 23, 2010
- Employees
- 13
- Branches
- 2
- Id
- b10506
Quarter by quarter
March 31, 1984 to June 30, 2010
Assets, deposits and loans
Each quarter end, US dollars
Profit by quarter
Net income of each quarter, the last 12
Ratios
Percent. Return on assets and net interest margin are yearly rates.
Related pages
Questions and answers
How big is Thunder Bank?
$28.2 million in total assets and $27.0 million in deposits as of June 30, 2010, with assets down 26.6% from a year before. Its loans were $24.8 million.
How many branches does Thunder Bank have?
2 branches in Kansas as of June 30, 2026.
Is Thunder Bank profitable?
No: it lost $2.10 million from January 1 to June 30, 2010. Its return on assets was -12.78% a year; about 1% is typical.
Who owns Thunder Bank?
Thunder Bank is owned by Thunder Bcorp Inc, its holding company.
When did Thunder Bank fail?
Jul 23, 2010. The Bennington State Bank of Salina, KS took over its deposits. The estimated cost of the failure was $6.65 million.
Official public data from the reports every insured bank files each quarter. Profit so far runs from January 1 to the quarter end. Branch deposits are counted once a year, as of June 30. New quarters appear about two months after the quarter ends.