Bonanza Mining Corporation Announces Corporate Changes

Bonanza Mining Corporation

Suite 1710 – 1177 West Hastings Street

Vancouver, B.C.

V6E 2L3

Trading Symbol: TSX-V: BNZ Telephone: 778-347-2500 Email: [email protected]

Website: www.bonanzamining.com

Bonanza Mining Corporation Announces Corporate Changes

August 28, 2025 – Vancouver, British Columbia: Bonanza Mining Corporation (“Bonanza” or the

“Company”) (TSX -V: BNZ) announces that Chris Graf has been appointed and rejoined the board of

directors of Bonanza.

Mr. Graf had tendered his resignation on August 1, 2025 but certain personal health issues were resolved

later in the month, which permitted Mr. Graf to rejoin the board.

Mr. Graf graduated from the University of British Columbia in 1974 with a degree in geological engineering

and has been active for over 40 years , conducting mineral exploration programs in British Columbia,

Alberta, Yukon, and in northern Mexico. He has been active in the area of northwestern BC since the 1980s,

and in 1983, he staked the Kerr claims on an unexplored area of promising porphyry copper-gold

mineralization at Sulphurets Creek in northwestern B.C. Since the discovery of the Kerr property Seabridge

Gold Inc. has conducted several drill programs exploring the Kerr deposit and has outlined Me asured and

Indicated Resources of 384 million tonnes containing 2.7 million ounces of gold, 14 million ounces of silver

and 3.4 billion pounds of copper and Inferred Resources of 2,589 billion tones containing 22.8 million

ounces of gold, 142 million ounces of silver and 19,852 billion pounds of copper."

In 2011, Mr. Graf was the recipient of the Frank Woodside Past Presidents Award for distinguished service

to the Minerals Industry from the BC and Yukon Chamber of Mines, now known as AME BC. Mr. Graf’s

expertise will be invaluable to the company in exploring the MC claims.

For further information, please contact:

Bonanza Mining Corporation

Suite 1710 – 1177 West Hastings Street

Vancouver, B.C. V6E 2L3

Attention: Dayton Marks, President, CEO and Director

Tel: 778-347-2500

Email: [email protected]

or

Drew Burgess, Director

Tel: 403-383-8254

Email: [email protected]

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policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this news

release.