Winter Park Angels Membership Group, LLC. | Equity Capital Investors. Questions? Contact the Winter Park Angels Membership Group at 407-647-8752. Winter Park Angels Membership Group, LLC is a group of accredited investors who provide equity capital to early-stage entrepreneurial companies located in Florida. We have a burning desire to help Start-up Companies and Entrepreneurs succeed. We accomplish this by mentoring and coaching those entrepreneurs in whose businesses we invest; we serve on their boards, provide contacts and assist with strategic planning.