Possible Clues:

• Give to a GoFundMe, say
• Contribute to a pledge drive
• Contribute to a charity
• Mafia boss had to chip in
• Give (to a good cause)
• Give after browsing Charity Navigator, say
• Lecturer worried to make contribution
• Gift is acceptable, wrapped by partner
• Make a tax-deductible contribution, perhaps
• Engagement rings worn as present