Tee Bee Dee, a US-based social network aimed at the over 40s market, has received $4.8m (£2.4m) in a Series A funding round led by Shasta Ventures and also involving Monitor Ventures.
Eons, which bills itself as a social network for the over-50s, has raised $22m (£11.4m) in its second round of funding.
The Boston-based firm has raised the cash from an investor group led by Charles River Ventures. Also involved were new investors Intel Capital and Humana, along General Catalyst Partners and Sequoia Capital, which had invested previously.