Here’s an update on who’s coming to the Oct. 24 Power To Change The World summit, a one-day event Dale and I are organizing for UPI in Washington. More details at: www.changesummit.com.

The early-bird registration expires Sept. 20. To register, go here.

Confirmed participants include: Tom Bosco, VP and head of sales, MySpaceTV; Merrill Brown, Chairman, NowPublic; Katherine von Jan, CEO, Node US; Martin Luther King III, CEO, King Center for Social Change and Realizing the Dream Inc.; Solana Larsen, Co-Managing Editor, Global Voices; Michael Madnick, SVP, United Nations Foundation; Ellen S. Miller, Executive Director, The Sunlight Foundation; Ashfaq Ishaq, Executive Director, International Child Art Foundation; Rob Enderle, Principal Analyst, The Enderle Group; Scott Rafer, CEO, Lookery.com; Chris Versace, SVP, Agile Equity; John Walcott, Washington Bureau Chief, McClatchy Newspapers; Alan Webber, Founder, Fast Company; Kinsey Wilson, Executive Editor, USA Today.com; John Zogby, CEO, Zogby International. There’s a bigger list updated here.

And here’s this week’s prize for reading carefully: use this special code to save $150 on registration. It’s this: IFO-150. To use it now, go here.