An angel group or seed fund will help provide capital for an early stage (often pre-revenue) company, usually in exchange for convertible debt or ownership equity.
Portland Seed Fund
Elevate Capital
Willamette Valley Capital
Bridgeworks Capital
Aventurine
Chemical Angels
Element 8/E8 Angels
Cascade Seed Fund
Rogue Venture Partners
1859 Ventures
Keirestu Forum/K4 Northwest
Bend Venture Conference
Angel Oregon (Oregon Entrepreneur's Network, OEN)