You can enable donors to designate their gifts to specific funds using DonorDock's built-in online giving.
Add Fund Designations to Receipts
When donors give a gift designated to a specific fund, you can merge that fund into their receipt, so they know their donation arrived where they intended.
"Several things make Donor Dock appealing, but some of my favorites are the reporting features, customizable receipt templates, and the ability to pull reports."