Yes there are angel networks and venture capital funds in southeastern / eastern North Carolina.
Before looking for angel investors and venture capital, North Carolina has a unique resource in NC IDEA Micro and Seed grants that are non-dilutive https://ncidea.org/grants-programs
Wilmington Angels for Local Entrepreneurs
Founded in November of 2015, our network has made more than a dozen investments and invested more than $1 million dollars.
VentureSouth has a chapter in Wilmington NC, but is a syndication of chapters in the southeast and based in Greenville, SC.
The oldest of the angel networks in Wilmington
Bill Warner – IMAF RTP
Other regional Angel Networks and Angel Funds