Many young birders clubs, local birding clubs and Audubon societies offer scholarships for young birders to attend camps and events. Contact your local club for more information. Additionally, the American Birding Association offers some scholarships for camps. For more information, visit their scholarships page.
Georgia: scholarships from The Georgia Ornithological Society to attend the Coastal Maine Bird Studies for Teens camp on Hog Island.
Cape Cod: scholarships from the Cape Cod Bird Club for a teen to attend the Coastal Maine Bird Studies for Teens camp on Hog Island.
Western USA: scholarships from the Western Field Ornithologists for young participants in their Montana Conference can get scholarships to go.