- Philip LaVoie, PhD
- 1,688 total number
- United States (Arlington)
The largest collection of Poison Ivy memorabilia consists of 1,688 items, and was achieved by Philip LaVoie, PhD (USA) in Arlington, Texas, USA, as verified on 29 June 2019.
Philip has been collecting Poison Ivy memorabilia for years and has continued to grow his collection since achieving the Guinness World Records title.