I was reticent at first to share links to organisations that are driving Transhumanism, but then felt in the light of this moment, the importance of supporting your own research.  This is by no means a complete list!

https://hpluspedia.org/

https://www.transhumanism.com.au/

https://humanityplus.org/

http://www.zoltanistvan.com/

https://nickbostrom.com/

http://transhumanity.net/

https://singularitynet.io/

https://www.alcor.org/

https://mariakonovalenko.com/

https://natashavita-more.com/

https://transhumanist-party.org/

https://whatistranshumanism.org/

https://futureoflife.org/

https://www.fhi.ox.ac.uk/

Plus a series of links to further your research Trans & Posthuman.
https://www.aleph.se