TSPI is affiliated with two companies that offer related services to TSPI clients and employees.  These are the TSPI Mutual Benefit Association, and the TSPI Employees Cooperative.  Additionally, TSPI works in partnership with a growing list of donors, and is an active member of several MFI networks.  These are as follows:

Local Networks

1. Alliance of Philippine Partners in Enterprise Development (APPEND)
2. Microfinance Council of the Philippines, Inc. (MCPI)

International Networks/Organizations

1. Australian Agency for International Development (AUSAID)
2. Association for Social Advancement (ASA)
3. Banking With the Poor Network (BWTP)
4. Credit and Savings for the Hardcore Poor (CASHPOR)
5. Grameen Foundation-USA
6. Grameen Trust
7. GTZ
8. Microfinance Network (MFN)
9. Opportunity International (OI) Australia
10. Opportunity International (OI) Network, U.S.A.
11. Sharpening Stone Enterprises (SSE)
12. Uplift India Association
13. United States Agency for International Development (USAID)
14. World Toilet Organization (WTO)

Non-government and Civic Organizations

1. Center for Advanced Philippine Studies (CAPS)
2. Center for Small Entrepreneurs (CSE)
3. Conquest for Christ Foundation, Inc. (CCFI)
4. Filipino Micro-Enterprise (PinoyME)
5. Foundation for Sustainable Society, Inc. (FSSI)
6. Gawad Kalinga- San Andres Bukid
7. Habitat for Humanity Philippines
8. Philippine Federation of Local Council of Women (PFLCW)
9. Rotary Club of Pasay
10. Sustainable Sanitation in East Asia (SUSEA Philippines)
11. Wholistic Transformation Resource Center (WTRC)

Banks and Private Companies

1. Banco de Oro (BDO)
2. Bank of the Philippine Islands (BPI)
3. BPI Capital Corporation
4. BPI Globe Banko, Inc.
5. CEMEX Philippines Foundation, Inc.
6. Citi Foundation
7. Development Bank of the Philippines (DBP)
8. Great Pacific Life Assurance Corporation (GREPALIFE)
9. Landbank of the Philippines (LBP)
10. Metropolitan Bank and Trust Company (MBTC)
11. Oikocredit Ecumenical Development Cooperative Society (EDCS, U.A.)
12. PepsiCo (Philippines and Asia Pacific)
13. Philippine National Bank (PNB)
14. QBE Management Services Pty. Limited (Australia)
15. Small Business Corporation (SBC)

Ministry Partners

1. Ablaze Christian Ministries (Tarlac)
2. Capital Christian Church (Vigan)
3. Christian and Missionary Alliance Church of the Philippines (Baliuag/ Bocaue/Lipa/Malolos)
4. Christ Commission Fellowship (Ortigas)
5. Destiny Ministries International (Ortigas/Cavite)
6. Disciples Fellowship (Gumaca)
7. Doulos for Christ World Harvest Ministry
8. Greenhills Christian Fellowship (Ortigas)
9. Holy Spirit Sanctuary (Pozorrubio)
10. Iglesia Evangelica Metodista En Las Islas Filipinas (IEMELIF)
11. Jubilee Ministries in Christ Church (Lucena)
12. Judah Revelation Church (Alaminos)
13. Ligaya ng Panginoon Community
14. Lighthouse Christian Community (Alabang)
15. Logos Christian Church (Narvacan)
16. Love of Christ International Ministries (Santiago)
17. Oblates of Mary Immaculate (OMI-Quezon City)
18. Philippine Bible Society (PBS)
19. San Carlos Seminary (Makati)
20. Shalom International Ministry (Cabanatuan)
21. Tipas UNIDA Church (Pateros)
22. Victory Christian Fellowship (Candelaria/Laoag)
23. Word International Ministry (Taguig)

 Individuals

1. Andrew Forrest
2. Joanna Eades (PepsiCo Asia Pacific)
3. Mike and Sheryl Chisholm (Acclipse Limited Australia)
4. Panfilo D. dela Paz (Asian Actuaries)
5. Patricia Ruth G. Cristobal
6. Ray and Delphine Archer (Olive Leaf Extract Australia)
7. Rudie and Elizabeth Sypkes
8. Vicente L. Panlilio