This is an existing company I can purchase. The owner is willing to finance it for me and I am seeking funds for a down payment. It grossed over $25M in 2015 and had Net over $7M in 2015. The business has been in operation for over 8 years.

I need $500,000; investor gets $750,000 in 12 months
Invest $1M; investor gets $1.3M in 12 months
Invest $3.75M; investor gets 50% of monthly profits for 2 years; beginning the 6th month from issuance.