Inherited stamp collection? - What to do!

What to do with a stamp collection? If you inherited a stamp collection, here is a set of instructions about how to store, value, keep or sell the stamps.

Dealers:
APS (USA) : https://stamps.org/Dealers
PTS (UK): http://thephilatelictraderssociety.co.uk/member-search/

Donate your stamps:
USA: stamps.org
UK: Stampactive https://www.stampactive.co.uk/about-us/
ASPS: http://www.scottishphilately.co.uk/index.php
OxfamGB: https://www.oxfam.org.uk/donate/donate-goods/what-you-can-donate/donating-stamps-and-coins

Stamp Show Videos:
Visiting a Stamp show: https://www.youtube.com/watch?v=5bImEro1G30
Stampex: https://www.youtube.com/watch?v=-sZC-Jpm5dg&t=40s

Stamp Art!
Art Stamped: https://www.artstamped.com/
Video: https://www.youtube.com/watch?v=-sZC-Jpm5dg&t=40s

Additional Resources
APS "Inherited a Stamp Collection": https://stamps.org/Inherited-a-Collection
Punk Philatelist: https://punkphilatelist.com/2015/07/21/i-found-an-old-stamp-album-am-i-rich/
PTS "Value My Stamps": http://thephilatelictraderssociety.co.uk/value-my-collection/