From the New York Daily News in the 1990s:

Notably, she did resist Trump’s insistence that she accept Playboy magazine’s million-dollar centerfold offer. “Trump himself was on the phone negotiating the fee,” remembers a top Playboy editor. “He wanted her to do the nude layout. She didn’t.” (“I’m thankful for my body, but I didn’t want to exploit it,” Marla offers. “How would I ever be taken seriously.”