Calvert Giving Fund
Increase Your Investment
To increase your current investment, send a check with your customer number and account number to:
Calvert Social Investment Foundation
PO Box 30084
Bethesda, MD 20824-9948All deposits will be confirmed in writing. If possible, use the pre-paid envelope and deposit slips mailed to you when your account was first opened.
The minimum deposit to an existing account is $250. You can also wire or transfer funds from an existing Calvert Money Market Account. Please contact Customer Service at 800.248.0337 or foundation@calvertfoundation.org with questions.
