Jay Block's Groups (7)

ATC REBELS

275 members Latest Activity: 31 minutes ago A place where ATC lovers trade easy and often. We stay in contact! Let's Trade!
Sponsor Group IUOMA

49 members Latest Activity: Dec 13, 2025
The IUOMA is free for all members because of the many sponsors that donate to the IUOMA or because of the IUOMA bookshop that brings in money to…

ADD AND PASS GUGLIEMO ACHILLE CAVELLINI

193 members Latest Activity: Feb 4, 2020
"Add and pass Cavellini".

The works received will be bound to be exposed during exhibitions for Gugliemo Achille Cavellini…
AMBASSADE D'UTOPIA

234 members Latest Activity: Apr 14, 2025
The news of Utopia.…

Bunnies

64 members Latest Activity: Sep 21, 2025
Overview of Bunnies and Bunnies related Mail-Art
ArtiStamps Creators

353 members Latest Activity: Nov 20, 2025
A Group for all that love and make artistamps. Stories, concepts, special issues, All there is to know

BRAIN CELL - RYOSUKE COHEN - COMPILATION

347 members Latest Activity: Dec 10, 2025
The Embassy of Utopia and "E" started this group … We would like to reconstitute the totality of sheets "brain cell" since N°1. For the archives…

Welcome to
International Union of Mail-Artists

Sign Up
or Sign In

Support

Want to support the IUOMA with a financial gift via PayPal?

The money will be used to keep the IUOMA-platform alive. Current donations keep platform online till 1-DEC-2026. If you want to donate to get IUOMA-publications into archives and museums please mention this with your donation. It will then be used to send some hardcopy books into museums and archives. You can order books yourself too at the IUOMA-Bookshop. That will sponsor the IUOMA as well.

IMPORTANT: please use the friends/family option with donation on Paypal. That makes transaction fee the lowest.

This IUOMA platform on NING has no advertisings, so the funding is completely depending on donationsby members. Access remains free for everybody off course

Bewaren