| Mar 2011 | Relief for regions affected by the Great East Japan Earthquake |
| Mar 2011 | Sanda Works prepares for the full-scale launch of a satoyama preservation project |
| Feb 2011 | Nagoya Works and the Chubu Branch Office launch a joint satoyama preservation project |
| Jul 2010 | Agreement on Satoyama activities is concluded with the forestry cooperatives in Hiroshima (Fukuyama Works) |
| Jun 2010 | High Frequency & Optical Device Works participates in a satoyama activities |
| Apr 2010 | Qinghai (China) Earthquake Relief Efforts |
| Mar 2010 | Chile Earthquake Relief Efforts |
| Apr 2009 | Shizuoka Works participates in satoyama activities |
| Jun 2008 | Iwate-Miyagi (Japan) Earthquake Relief Efforts |
| Jun 2008 | Agreement on satoyama activities is concluded with the City of Nakatsugawa (Nakatsugawa Works) |
| May 2008 | Sichuan (China) Earthquake Relief Efforts |
| Mar 2008 | Agreement on satoyama activities is concluded with Hyogo Prefecture (Kobe Works·Energy Systems Center) |
| Mar 2008 | Satoyama activities expanded in the HQ region |
| Oct 2007 | Agreement on satoyama activities is concluded with Aichi Prefecture (Nagoya Works) |
| Jul 2007 | Chuetsu (Japan) Earthquake Relief Efforts |
| Apr 2007 | Noto-Peninsula (Japan) Earthquake Relief Efforts |
| Aug 2006 | Java (Indonesia) Earthquake Relief Efforts |
| Oct 2005 | Hurricane Katrina Relief Efforts |
| Jan 2005 | Asian Tsunami Relief Efforts (off the coast of Sumatra) |
| Nov 2004 | Chuetsu (Japan) Earthquake Relief Efforts |
| Jul 2004 | Received the Emperor Showa Memorial Award for Blood Donation (Japanese Red Cross) |
| Aug 2002 | Completed construction on the Qinghai Prefecture Information Center, a joint project with the Qinghai Province government in China |
| Sep 2001 | Volunteer and other assistance following terrorist attacks in the United States (Received letters of recognition by the U.S. President, the Red Cross and other organizations) |
| Sep 2000 | Received Japanese Red Cross Society Konju Hosho Medal |
| May 2000 | Received Helen Keller Achievement Award (Mitsubishi Electric and Electronics USA, Inc.) |
| Jan 1999 | Mitsubishi Electric Thai Foundation Elementary School Lunch Support Program launched |
| Jun 1998 | Mitsubishi Electric Gunma Volunteer (MGV) Club started |
| Sep 1996 | "Best of the Best" Award from Environmental Protection Agency (EPA) |
| Apr 1996 | Health Care and Volunteer Holiday Initiative launched |
| Apr 1996 | Mitsubishi Electric Inazawa Volunteer (MIV) Club started |
| Apr 1994 | Nakatsugawa Volunteer Club (MV Club) started |
| Jul 1993 | Corporate Communication Advertising Award from the Keizai Koho Center (Japan Institute for Social and Economic Affairs) |
| Apr 1992 | Matching Gift Program SOCIO-ROOTS Fund launched |
| Dec 1991 | Mitsubishi Electric Thai Foundation established |
| Feb 1991 | Mitsubishi Electric America Foundation established |
| Sep 1990 | Mitsubishi Electric Philanthropic Committee established |
