New Amsterdam Science Fiction and Fantasy Fandom

NASF3 is a New York City club founded in 2016 to hold HELIOsphere and sponsor other fannish events in the New York City area.

(Where type allows, the "3" in the abbreviation is superscripted.)

As a fannish social organization, it also holds gatherings and game nights on a semi-regular basis at an Irish bar (An Beal Bocht) in the Bronx.

It is a 501(c)(3) non-profit incorporated in New York State.

NASF3's website is

This is a stub club page. Please extend it by adding information about when and where the club met, how long it was active, notable accomplishments, well-known members, club fanzines, any conventions it ran, external links to the club's website, other club pages, etc.