Conventional 97% LTV 3% Down Program Fannie Mae and Freddie Mac are two types of Government sponsored entities that provide a secondary market in buying mortgages. Fannie and Freddie created a mortgage loan program that helps first-time buyers achieve the dream of homeownership. Named, a conventional 97 mortgage, it allows borrowers to put a low down payment of just 3%. The downpayment, like with FHA loans, can also be a gift from a friend or family member.