Heche never regained consciousness after the Aug. 5 accident that saw her blue Mini Cooper plow into a Los Angeles home before going up in flames.
"It has long been her choice to donate her organs," her spokesperson shared, adding that the actress "is being kept on life support to determine if any are viable."
The actor was photographed hanging out with their mother on the porch of their Vermont home on Monday, one day after their third arrest of the year.
"This man has aged like fine wine," remarked one fan, which prompted 46-year-old Chasez to reply, "Red or white?"
The actress reportedly did not have alcohol in her system when she crashed, despite a photo taken shortly before showing a red-capped bottle in her car's cupholder.
Vermont State Police are looking for the 25-year-old woman and her kids — aged 5, 4 and 1 — believing that the actor may be concealing their whereabouts.
"It seems like yesterday that we were celebrating your 18th birthday together," the "Girls Gone Wild" founder captioned a photo of him eyeing Jenner.
"I'm going to take you on this journey with me, so we can learn more about ... things that are so important for your skin," the "Stranger Things" star explained.
"We are hopeful that she will come out of this soon," the actress' sister, Tracey Dowse, told Page Six exclusively, adding that Denise is "still in a coma."
Eve Barlow was dramatically ejected from the highly publicized trial in April for "live-tweeting, texting and posting information," Page Six exclusively reported.