Funds that have been squirreled away for later

• Money laid aside for some future eventuality
• Savings account
• Recalled information about stone, say, in investments?
• Rainy-day account
• Individual retirement account, say
• Rainy-day fund
• Savings for a rainy day
• Pot of savings
• Retiree's accumulation

Wikipedia Word definitions in Wikipedia
NestEgg , is a line of egg-shaped chocolate candies made by Nestlé .