Jack Iwamoto
Griffin Funding
Jack Iwamoto is a Senior Loan Officer at Griffin Funding. He specializes in Non-QM mortgages, including DSCR loans for real estate investors and Bank Statement programs for self-employed borrowers. By December 2025, Jack funded 93 loans tot...... Show More
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9 AM to 5 PM
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9 AM to 5 PM
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The experience was great because the team was helpful and friendly
Working with Griffin Funding was a great experience from start to finish. The team made what could have been a complicated DSCR cash-out refinance feel smooth and straightforward. Jack, Adriana, and Anthony were responsive, clear, and genuinely...
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Reply from Jack Iwamoto
June 8th, 2026 05:32 PM
Kimberly, I'm glad to hear that your experience with Griffin Funding was smooth and straightforward. It's wonderful to know that Adriana, Anthony, and I were able to provide clear and responsive service throughout your DSCR cash-out refinance....
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So helpful through the whole process, great communication, and kind customer service!
Reply from Jack Iwamoto
April 17th, 2026 11:33 PM
Jennifer, happy to hear everything felt well-supported from start to finish. Glad the communication and overall experience made a difference.
Gursharan B
Sacramento, CA
Posted on April 11th, 2026 10:11 PM
I was blown away by how quickly Jack Iwamoto handled my loans. They are lightning-fast, highly organized, and move with a sense of urgency that is rare in this industry. If you want a seamless closing, look no further.
Reply from Griffin Funding
April 14th, 2026 11:25 PM
Thank you, Gursharan! We’re so glad Jack was able to move quickly and keep everything organized from start to finish. It means a lot to hear the process felt efficient and seamless—we appreciate you sharing your experience!
Very good communication
Reply from Jack Iwamoto
April 20th, 2026 07:40 PM
Thanks, Kay! I’m glad I could keep you well-informed throughout the process.
Jaack listend well to my concerns, and explained the process, he was very assuring. Adriana then took over, she too listened well, answered all my questions. She was a a buffer between me and underwriting. A tough job that she did very well....
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Reply from Jack Iwamoto
April 17th, 2026 11:40 PM
Appreciate you sharing this, Darryl. Glad everything felt clear and supported throughout the process.
Overall, as a first time DSCR loan recipient, Jack and his team communicated every step of the way. Knowing how the process works, getting questions answered promptly and understanding my needs made this a seemless transaction for me. Thank...
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Reply from Jack Iwamoto
June 3rd, 2026 11:52 AM
Rafael, I'm pleased to hear that your experience as a first-time DSCR loan recipient went smoothly. It's great to know that the communication from my team and me was helpful in making the transaction seamless for you. Thank you for choosing...
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Jack was extremely thorough, responsive and timely. He was exceptional with communication throughout the entire process, helpful with any and every question and ensured things kept moving along. I highly recommend working with Jack, and Griffin...
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Reply from Jack Iwamoto
June 3rd, 2026 11:52 AM
Brittany, I'm grateful for your kind words and pleased to know that you found the process thorough and responsive. It's great to hear that you felt well-supported throughout your cash-out refinance and that we could meet your needs as a self-employed...
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The whole process was super easy. For small business, traditional loans are stressful and dont look at the whole picture for being self employed. I did the bank statement loan, and it was effortless!
Reply from Jack Iwamoto
April 16th, 2026 06:51 PM
Luke, really glad to hear that — especially coming from a self-employed perspective. Bank statement loans are designed exactly for situations like yours, so it’s great everything felt effortless and took the pressure off traditional lending....
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Communication!
Reply from Jack Iwamoto
June 3rd, 2026 11:51 AM
James, I'm pleased that the communication met your expectations. Thank you for choosing Griffin Funding for your purchase.
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About
Jack Iwamoto is a Senior Loan Officer at Griffin Funding. He specializes in Non-QM mortgages, including DSCR loans for real estate investors and Bank Statement programs for self-employed borrowers. By December 2025, Jack funded 93 loans totaling 29.7 million dollars. He provides innovative mortgage solutions that traditional banks often cannot offer. Jack holds a Bachelor of Science in Finance from the University of Utah. He uses an analytical approach to help clients maximize cash flow and build wealth. Known for clear communication and attention to detail, Jack simplifies complex lending for his borrowers. Outside of work, he has volunteered with the Surfrider Foundation to support ocean preservation and coastal cleanup efforts.
Products & Services
Mortgage Loan Officer
FHA Home Loan
VA Home Loan
Conventional Home Loan
Mortgage Refinance
Non-QM
DSCR Loans
Self-Employed Mortgages
Second Mortgages-Bank Statement
Cash-Out Refinances
Bank Statement Loans
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Addresses and Serving Areas
Serving
Time Zone
Eastern Standard Time (EST)
Licenses
- NMLS# 2634018