Thunder Mountain Gold
OTC: THMGBoise, US · Nevada corporation
Thunder Mountain Gold is a mineral exploration and development company focused on critical and precious metals, advancing projects such as the South Mountain Mine in Idaho. The company explores and develops North American critical mineral resources to serve demand tied to the green energy transition.
Founders & leadership
JC
Jim CollordVP and COO
ET

Eric Todd JonesPresident and CEO
RC
Ronald Chaseacting VP, Operations
LT
Larry ThackeryCFO
JJ
Jim James CollordExecutive
Board
PB
Paul BeckmanBoard director
DG
Doug GlaspeyBoard director
LD
Larry David KornzeBoard director
RN
Ralph NoyesBoard director
JS
James SabalaBoard director
DJ
Douglas J GlaspeyBoard director
LK
Larry KornzeBoard director
Funding
SEC filings, press & company announcements$3.8M disclosed across 6 of 7 rounds · 2014–2026
- Undisclosed amountprivate placementAug 2026Source ↗
▶$2.5MraisedDec 2025 · 12 investors · OtherRule 506(b)
▶$2.5MraisedDec 2025 · 12 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Larry David KornzeDirector
- Eric Todd JonesExecutive Officer, Director, Promoter
- Ralph NoyesDirector
- Doug GlaspeyDirector
- Jim CollordExecutive Officer, Director, Promoter
- Paul BeckmanDirector
- Ronald ChaseExecutive Officer
- Larry ThackeryExecutive Officer
- James SabalaDirector
- Offering amount
- $4.5M
- Amount sold
- $2.5M
- First sale
- Oct 2025
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b
▶$27KraisedJan 2025 · 3 investors · OtherRule 506(b)
▶$27KraisedJan 2025 · 3 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Jim CollordExecutive Officer, Director, Promoter
- Eric Todd JonesExecutive Officer, Director, Promoter
- Paul BeckmanDirector
- Doug GlaspeyDirector
- Ronald ChaseExecutive Officer
- Larry David KornzeDirector
- Ralph NoyesDirector
- James SabalaDirector
- Larry ThackeryExecutive Officer
- Offering amount
- $81K
- Amount sold
- $27K
- First sale
- Dec 2024
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b
▶$250KraisedJul 2019 · 1 investors · OtherRule 506(b)
▶$250KraisedJul 2019 · 1 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Larry KronzeDirector
- Larry ThackeryExecutive Officer
- Jim CollordExecutive Officer, Director, Promoter
- Eric Todd JonesExecutive Officer, Director, Promoter
- Joesph BairdDirector
- Paul BeckmanDirector
- Ralph NoyesDirector
- James SabalaDirector
- Offering amount
- $250K
- Amount sold
- $250K
- First sale
- Jun 2019
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b
▶$357KraisedApr 2018 · 11 investors · OtherRule 506(b)
▶$357KraisedApr 2018 · 11 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Joesph BairdDirector
- Ralph NoyesDirector
- Larry ThackeryDirector
- Eric Todd JonesExecutive Officer, Director, Promoter
- Jim CollardExecutive Officer, Director, Promoter
- Paul BeckmanDirector
- Larry KronzeDirector
- James SabalaDirector
- Amount sold
- $357K
- Minimum investment
- $7K
- First sale
- Feb 2018
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b, 4a5
▶$200KraisedMar 2018 · 3 investors · OtherRule 506(b)
▶$200KraisedMar 2018 · 3 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Jim CollordExecutive Officer, Director
- Eric JonesExecutive Officer, Director
- Paul BeckmanDirector
- Offering amount
- $750K
- Amount sold
- $200K
- Minimum investment
- $14K
- First sale
- Feb 2018
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b
▶$500KraisedMar 2015 · 32 investors · OtherRule 506(b)
▶$500KraisedMar 2015 · 32 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Eric T JonesExecutive Officer, Director, Promoter
- Jim James CollordExecutive Officer, Director
- Douglas J GlaspeyDirector
- Larry KornzeDirector
- Edward D FieldsDirector
- Joseph H BairdDirector
- Offering amount
- $1.3M
- Amount sold
- $500K
- Sales commissions
- $15K
- Placement agents
- 421 SHERMAN AVENUE
- First sale
- Nov 2014
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 1
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In the news
Frequently asked questions
- What does Thunder Mountain Gold do?
- Thunder Mountain Gold is a mineral exploration and development company focused on critical and precious metals, advancing projects such as the South Mountain Mine in Idaho. The company explores and develops North American critical mineral resources to serve demand tied to the green energy transition.
- How much funding has Thunder Mountain Gold raised?
- Thunder Mountain Gold has disclosed $3.8M raised across 6 of its 7 known rounds.
- Where is Thunder Mountain Gold headquartered?
- Thunder Mountain Gold is headquartered in Boise, US.