From the ATA site: (https://americantopical.org/event-6341324)
ATA is excited to announce Stamping Ground, an all new online community designed to serve the needs of topical philatelists. Stamping Ground is a unique digital space where collectors can connect, communicate and collaborate with fellow collectors, study units, chapters and dealers.
Please join us on Tuesday, September 30, 2025 at 7:00 p.m. Eastern via Zoom for the launch party of our new digital hangout, Stamping Ground.
State of Stamp Collecting 
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