Pennsylvania Pooling and Servicing Agreement (PSA) is a legal document that outlines the terms and conditions of the pooling and servicing of mortgage loans. In this case, it is specifically between IMPACT Secured Assets Corp., iMac Funding Corp., and Northwest Bank Minnesota, National Assoc. The PSA serves as a contract that governs the relationship and responsibilities between the different parties involved in the transaction. It ensures transparency, compliance, and outlines the rights and obligations of each party. Some relevant keywords for this topic could include: 1. Pooling and Servicing Agreement 2. Pennsylvania PSA 3. Mortgage loans 4. IMPACT Secured Assets Corp. 5. iMac Funding Corp. 6. Northwest Bank Minnesota, National Assoc. 7. Mortgage-backed securities 8. Loan servicing 9. Investor rights 10. Compliance regulations 11. Loan transfers 12. Payment distributions 13. Reporting requirements 14. Default management 15. Loan modifications It's worth mentioning that there may be different types or variations of Pennsylvania Pooling and Servicing Agreements between these entities, depending on the specific mortgage loan portfolios, terms, and structures. However, without specific information about these agreements, it is challenging to provide accurate names for different types.