amount invested; amount contributed
Refers to the sum of money put into an investment, fund, or contribution. Often used in financial or business contexts.
His investment amount was one million yen.
Please confirm the contribution amount before proceeding with the procedure.
拠出額 is a more formal term for the amount contributed, often used in contexts like pension contributions or mandatory payments.
Compound of 出金 (しゅっきん, 'investment, contribution') and 額 (がく, 'amount').