Invitation to Marilyn Monroe for Susan Strasberg’s Birthday Party
This invitation, handwritten by Paula Strasberg, was sent to Marilyn Monroe, inviting her to attend a birthday celebration for daughter Susan Strasberg held at Sardi’s Restaurant in New York City on June 9, 1956. On the reverse side of the invitation, Marilyn wrote a personal note to herself:
“Call Paula about Suzie’s birthday present. What? Ask Milton. A print?”

This brief notation, written in Marilyn’s own hand, provides a rare and intimate glimpse into her personal life and her close relationship with the Strasberg family.
At the time this invitation was received, Marilyn was nearing the completion of filming Bus Stop, her first major dramatic film following the formation of Marilyn Monroe Productions. Having finished location filming in Idaho on May 29, 1956, Marilyn traveled to New York during early June, just weeks before her marriage to playwright Arthur Miller on June 29, 1956. Her presence in New York during this transitional period reflects her deepening personal and professional ties to Miller and to Lee and Paula Strasberg, who had become central figures in her life.
Susan Strasberg, the daughter of Lee and Paula Strasberg, was one of the most important connections Marilyn formed during her years in New York. Marilyn frequently spent time at the Strasberg home and came to view Susan almost as a younger sister.
The note references Milton Greene, Marilyn’s close friend, photographer, and business partner. Greene played a significant role in Marilyn’s professional independence and personal life during this period. Marilyn’s reference to a “print” is especially significant.
Photographs taken at Susan Strasberg’s birthday celebration at Sardi’s on June 9, 1956 document Marilyn presenting Susan with a Marc Chagall print as her gift.


This invitation therefore serves not only as evidence of Marilyn’s attendance at Susan’s birthday celebration, but also as direct documentation of Marilyn’s personal involvement in selecting and presenting the gift.
Provenance and Historical Significance
Documents bearing Marilyn Monroe’s handwritten notes are among the most valuable and historically important surviving artifacts connected to her life. Unlike studio materials created for professional purposes, this invitation was part of Marilyn’s private correspondence and contains her personal reminder regarding Susan Strasberg’s birthday present.
Today, this invitation remains an extraordinary piece of documentary evidence connecting Marilyn Monroe to one of the most important families in her personal and artistic life.
Collector’s Note
What makes this piece genuinely unusual is the corroboration. A private note Monroe wrote to herself turns out to be verifiably accurate, confirmed by photographs taken at the event. That kind of closed loop between a personal document and independent photographic evidence is rare.
The note itself is unremarkable in tone. It reads exactly like what it isa re, minder jotted on the back of an invitation so she would not forget to follow up. That ordinariness is part of what makes it interesting. It is Monroe thinking out loud, privately, about something that mattered to her. Not a letter intended to be read, not a public statement. Just a note.

Scott Fortner
Marilyn Monroe Collection
Founder & Owner