What was permitted
This permit covers the installation of an exterior non-illuminated wall sign at 641 Avenue of the Americas, Manhattan, for the National Museum of Mathematics.
The permit was issued on March 19, 2026, with a reported cost of $400. The contractor is MAD SIGNS INC. The permit status is 'Issued'.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 456481405 |
|---|---|
| Work permit # | M01276130-I1-SG |
| Job filing number | — |
| Work type | Sign |
| Status | Permit Issued |
| Job description | INSTALL EXTERIOR NON-ILLUMINATED WALL SIGN (NATIONAL MUSEUM OF MATHEMATICS) |
| Floor / unit | Facade |
| Estimated cost | $400 |
| Approved | December 15, 2025 |
| Issued | March 19, 2026 |
| Expires | May 22, 2026 |
| BBL | — |
| BIN | — |
Property owner
Cbre INC.
Anthony Zografos
Related searches
signChelsea-Hudson YardsManhattanNYC permitsbuilding permitexterior signMAD SIGNS INCNational Museum of Mathematics