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Mortgage Note Investing Knowledge Library
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I built this library to give note investors — new and experienced — a single place to learn the business inside and out.
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Popular Terms
Due DiligenceForeclosureLoan ModificationNon-Performing LoanUnpaid Principal BalanceLien PositionDeed in LieuPerforming LoanLoan-to-ValuePromissory Note
Browse all 231 terms →Latest Content
March 2, 2026
Case StudyCase Study: 121% IRR on a Loan Modification and Note Sale
A real-world NPL case study where an investor purchased a non-performing second lien for $15,750, negotiated a loan modification with the borrower, then sold the re-performing note for $30,033 — generating a 121% internal rate of return.
March 1, 2026
ArticleTaste and Resourcefulness: The Only Two Things AI Can't Replace
The barrier to creating online has collapsed. Capital, credentials, and large teams are depreciating fast. What's appreciating? Taste — knowing what you're trying to create — and resourcefulness — the ability to close the distance between vision and reality. Here's what that looks like in practice.
February 28, 2026
Case StudyCase Study: 380% IRR on a Second Lien Discounted Payoff
A real-world NPL case study where an investor purchased a non-performing second lien for $120,000 and received a $333,900 payoff in just two months — generating a 380% internal rate of return through a discounted payoff strategy.
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Bankruptcy & Default
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18 terms · 6 articles
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20 terms · 7 articles · 2 lessons
Due Diligence
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22 terms · 10 articles · 1 lesson
Investor Strategy
42 resources
22 terms · 15 articles · 5 lessons
Legal & Compliance
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32 terms · 9 articles
Loan Status
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5 terms · 3 articles · 2 lessons
Loan Structure
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49 terms · 9 articles · 1 lesson
Property & Valuation
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18 terms · 7 articles
Resolution Strategies
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16 terms · 12 articles · 1 lesson
Servicing & Administration
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29 terms · 6 articles · 1 lesson