Organizational Timeline
| Year | Month | Region | |
| 1996 | 02 | Japan | PWJ established |
| 02 | KAR, Northern Iraq | Assistance programs for IDPs begin | |
| 08 | Mongolia | Emergency relief for victims of steppe fire | |
| 1997 | 11 | Indonesia | Emergency relief for victims of draught |
| 12 | Mongolia | "Khot Ail" Program begins | |
| 1998 | 01 | Ruwanda | Survey on returnees |
| 03 | Japan | Art Exibition "15 Kurdish Artists" | |
| 06 | DPRK | Emercency Food Distribution | |
| 10 | Japan | Symposium "Current Kurdish Issues" | |
| 11 | Indonesia | Anti-Pest Project and Income Generation Project for farmers | |
| 1999 | 09 | China | Scholarship Program begins |
| 10 | East Timor | Emergency relief operations begin | |
| 10 | Japan | PWJ gains legal NPO status | |
| 12 | Kosovo | Emergency distribution of prefabricated houses | |
| 2000 | 03 | Mongolia | Emergency relief for victims of snowstorm |
| 06 | Angola | Field Research | |
| 06 | Japan | Engineering Section established | |
| 2001 | 01 | Indonesia | Community Development Programs launched |
| 01 | India | Emervency relief for victims of earth quake | |
| 02 | Japan | Research Section established | |
| 06 | Sierra Leone | Assistance programs for Sierra Leonean Returnees begin | |
| 07 | Afghanistan | IDP Situation Research | |
| 11 | Sierra Leone | Assistance programs for Liberian Refugees begin | |
| 12 | Afghanistan | Emergency relief operations in Sarepul begin | |
| 12 | Japan | "NGO Conference in Tokyo on the Reconstruction of Afghanistan" | |
| 2002 | 01 | Japan | "International Conference on Reconstruction Assistance to Afghanistan" |
| 01 | East Timor | Research on Coffee Programs begin | |
| 02 | Sierra Leone | Assistance for returnees in Kono District begin | |
| 02 | Afghanistan | Rehabilitation programs in Kabul District begin | |
| 04 | Mongolia | Emergency relief for victims of snowstorm | |
| 04 | Afghanistan | Rehabilitation programs start in northern Afghanistan | |
| 05 | Indonesia | Charity Concert with local volunteer groups | |
| 10 | Indonesia | "Convention on the Rights of the Child" Programs begin | |
| 10 | Indonesia | Rural Development and Training Projects start | |
| 11 | Japan | "Charity Concert for Rehabilitation in Afghanistan" | |
| 12 | Japan | Email Newsletters published | |
| 2003 | 01 | Iraq | Emergency preparations become full scale |
| 03 | Indonesia | Resettlement assistance for Aceh displaced persons begin | |
| 03 | East Timor | Coffee-related programs begin | |
| 03 | Afghanistan | Study on water resources begins | |
| 04 | Mongolia | Day Care Center opens | |
| 04 | Iraq | Activity sites are extended to outside the KAR | |
| 09 | Iraq | Survey conducted on community based health care | |
| 09 | Mongolia | Additional non-formal education class opens | |
| 10 | East Timor | Agricultural programs begin | |
| 11 | Liberia | Survey conducted on the situation of Liberian returnees | |
| 12 | Iran | Emergency relief for victims of earthquake | |
| 2004 | 03 | Liberia | Assistance for Liberian returnees begins |
| 05 | Iran | Workshop for dissemination of earthquake-safer design | |
| 07 | Mongolia | Educational assistance in rural areas | |
| 08 | Afghanistan | Emergency water supply | |
| 08 | Japan | Iraqi children with intractable disease visit Japan for treatment | |
| 10 | East Timor | Assistance for management of coffee cultivation | |
| 10 | Japan | Emergency relief for victims of earthquake in Niigata | |
| 11 | Sierra Leone | Repatriation of Liberian refuggees begins | |
| 12 | Indonesia | Emergency relief for victims of tsunami in Aceh | |
| 2005 | 03 | Japan | Natural Disaster Relief Agreement agreed between PWJ and Fukuroi City, Shizuoka Pref. |
| 03 | Indonesia | Emergency relief in Banyak Islands for victims of Nias Island off-coast quake | |
| 09 | USA | Relief program for victims of hurricane Katrina | |
| 10 | Pakistan | Emergency relief for victims of Northern Pakistan earthquake | |
| 2006 | 02 | Iran | PWJ's project ends and its office closed |
| 03 | Indonesia | PWJ's project ends and its office closed | |
| 03 | Japan | Natural Disaster Relief Agreement agreed between PWJ and Katsushika Ward of Tokyo | |
| 05 | Japan | Natural Disaster Relief Agreement agreed between PWJ and Setagaya Ward of Tokyo |
|
| 07 | East Timor | Emergency relief for IDPs begins | |
| 07 | Mongolia | Khot Ali peroject ends and PWJ's office closed | |
| 08 | Sudan | Assistance for Sudanese returnees begins |
|
| 08 | Afghanistan | Emergency food relief for victims of drought (~Nov. 2006) | |
| 08 | Japan | PWJ Tokyo office moves to Sasazuka, Shibuya Ward | |
| 09 | Lebanon | Emergency relief field assessment |
|
| 09 | Afghanistan | Emergency water supply for victims of drought (~Dec.2006) |
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| 2007 | 01 | China | PWJ's project ends |
| 01 | Sierra Leone | PWJ's project ends |