In this article 9 sections
- What is the difference between a private bank mortgage and Private Client Lending?
- How does a private bank mortgage typically work?
- What is the real price of admission?
- How do the two compare side by side?
- How does Private Client Lending read a balance sheet without moving it?
- What about pledging securities instead of moving them?
- When is the private bank the better choice?
- Which client profiles does each approach serve best?
- What does that look like in practice?
- Questions, answered plainly
What is the difference between a private bank mortgage and Private Client Lending?
A private bank mortgage is typically one product inside a wealth-management relationship: the bank reads the client's balance sheet generously because a substantial share of that balance sheet sits in its custody. Mbanc Private Client Lending reads the same kind of balance sheet, or the deposits, 1099s or rents behind it, as a mortgage lender only, and asks for nothing to be moved.
The client is often identical: a business owner, a high-earning independent professional, a family whose wealth is larger than its taxable income. Both lenders understand that a tax return does not describe that client. They differ on what they ask in exchange for that understanding. The private bank's answer is the relationship. Ours is the file.
To be exact about what we are: Mbanc Private Client Lending is the $1,000,000-minimum lending desk of Mortgage Bank of California Inc. dba Mbanc, a direct mortgage bank. It holds no bank charter and no one's savings: no deposit accounts, no custody of securities, no money management, and no investment, tax or legal advice. That is not a limitation we work around; it is the reason nothing has to move. The broader category is defined in what private client lending is, and the full program map in the private client guide to jumbo loans.
How does a private bank mortgage typically work?
Private banking is the wealth-management service a bank offers clients above an asset threshold, and its mortgage is usually extended as part of that relationship rather than as a stand-alone product. The underwriting can look past a tax return, but the pricing, the flexibility and sometimes the approval itself tend to depend on the assets the client keeps with the institution.
Category by category, the pattern has four parts:
- The relationship comes first. The client is expected to hold, or bring, investment assets under the bank's management or custody. The mortgage is an accommodation to that relationship.
- Terms follow the relationship. Relationship pricing is common: the more assets held, the better the terms. That also means terms can be tied to keeping those assets in place.
- The balance sheet is read, but the bank's own balance sheet matters too. Such loans are often held in the bank's portfolio, so appetite for a given loan can change with the bank's own lending priorities.
- Collateral can extend beyond the house. Some relationships offer, or suggest, structures in which the client's securities are pledged alongside or instead of a down payment.
None of this is a criticism. For a family that already keeps its wealth with one institution and wants its lending there too, the relationship model is coherent. The question is only whether the client wants to pay its price of admission to get a mortgage.
What is the real price of admission?
The price of admission is the asset movement itself, and its costs rarely appear on a loan estimate: a disturbed allocation, a concentration of holdings with one custodian, a strained relationship with an existing wealth manager, and possibly tax consequences if anything has to be sold to move. For many clients those costs are larger than any difference in loan terms.
Consider where the capital of the desk's clients actually sits. In the Mbanc funded-loan record of 440 loans of $1,000,000 or more, 83% of borrowers were self-employed. Much of a business owner's wealth is in the business: working capital, receivables, equipment, the enterprise itself. It cannot be transferred to a custodian without being taken out of the business, and taking it out is a business decision, not a mortgage step. For the Asset Rich client, wealth is often held deliberately across several advisors and custodians. Consolidating it to win a mortgage reverses a diversification decision that was made for good reasons.
Each of those choices belongs to someone else at the client's table. Whether to move a portfolio is an allocation question for the wealth manager. Whether selling a position to move it creates a taxable gain is a question for the CPA. How assets are titled is a question for the attorney. A mortgage that requires those three conversations to happen first is a mortgage that has reached into three other seats. We describe that table in the four-seat advisory table.
How do the two compare side by side?
The two approaches agree on the most important point, that a tax return understates this client, and disagree on almost everything about how to act on it. Exhibit 1 sets out the differences.
| Question | Typical private bank mortgage | Mbanc Private Client Lending |
|---|---|---|
| What qualifies you | The relationship and the assets in custody, often alongside income | Deposits, 1099 receipts, eligible assets wherever held, or rent coverage |
| Assets that must move | Usually a substantial relationship, as a condition or for pricing | None. No AUM or net-worth minimum |
| Who manages your money afterward | Often the bank | Whoever managed it before |
| What the institution is | A chartered, deposit-taking bank with a wealth business | A direct mortgage bank, NMLS #38232; no deposits, no custody |
| Loan amounts | Set by each institution; not bound by this desk's ceilings | $1,000,000 to $3,000,000 standard; up to $4,000,000 on a primary purchase at 720+; up to $3,500,000 on an investment purchase on the IL Loan at 700+ |
| Terms tied to | Relationship size, often | File eligibility: credit, LTV, documentation, occupancy, loan size, structure |
| First step | Relationship onboarding | A 15-minute call; no application, no credit pull |
Source: Mbanc analysis of the private bank category; Mbanc guideline, indicative eligibility ranges as of October 2026. Not a description of any specific institution. Not an offer of credit.
Notice the loan amount row. It is the clearest case where a private bank, as a category, can do something this desk cannot, and we would rather say so here than on the phone.
How does Private Client Lending read a balance sheet without moving it?
Through the AR Loan, the desk's asset-based program: the underwriter values eligible accounts where they are held, sets aside the money needed to close and the required reserves, and divides what remains by 84 to arrive at monthly qualifying income. Nothing is sold, transferred or pledged; statements are enough.
| Account type | Valuation per the investor guideline | Must it move to qualify? |
|---|---|---|
| Checking, savings, money market, CDs, Treasury bills | 100% | No |
| Taxable brokerage (publicly traded stocks, bonds, funds) | 70% to 80% | No |
| Retirement accounts | 60% to 80%, depending on age | No |
| Funds for down payment, closing costs and reserves | Set aside first, not counted twice | Only what you choose to use at closing |
Source: Mbanc guideline, AR Loan, as of October 2026. Indicative eligibility ranges. Not an offer of credit.
Worked example
A client holds a taxable brokerage account, cash and money market, and retirement accounts, across two custodians, neither of them a lender.
Eligible assets, for a borrower over 59 1/2, with the brokerage, the cash and the retirement balances counted at the share the investor guideline for the file applies ($3,680,000, $400,000 and $1,600,000 in this illustration): $3,680,000 + $400,000 + $1,600,000 = $5,680,000.
The purchase: a primary residence, loan amount $2,000,000. A loan amount over $1,500,000 requires 9 months of reserves, measured on the fully amortizing PITIA (principal, interest, taxes, insurance and association dues).
Set aside: $717,200 for the down payment, closing costs and those reserves.
Qualifying monthly income = ($5,680,000 less $717,200) / 84 = $4,962,800 / 84 = about $59,081. The $4,962,800 remaining clears the guideline's minimum of $1,000,000.
At the 50% maximum DTI (debt-to-income ratio), total monthly debt payments can reach about $29,540. The housing payment sits well inside that cap. If the client chose an interest-only period, qualification would still use the fully amortizing payment.
Neither custodian changes. The wealth manager decides, with the client, which account funds what is needed at closing. Figures are assumptions for illustration, not an offer of credit.
The full method is on the asset-based jumbo program page and in how to qualify for a jumbo loan using assets. Business owners whose wealth is in the company more often qualify on deposits through the Founder Loan instead.
What about pledging securities instead of moving them?
Pledging securities as collateral keeps them invested but ties the loan to their market value, and that changes the risk: if the pledged portfolio falls far enough, the lender can call for more collateral or repayment, and FINRA warns that lenders can often sell pledged securities without notice. The AR Loan uses assets to measure income, not as collateral, so a market decline does not trigger anything on the mortgage.
That is a meaningful distinction for a client whose portfolio is volatile or concentrated. A pledged structure can make sense for a short-term need or for a client who wants to keep every dollar invested and accepts the market linkage. A residential mortgage secured only by the home, qualified once at closing, does not move with the portfolio afterward. The trade-offs are set side by side in financing a home without liquidating your portfolio.
When is the private bank the better choice?
The private bank is often the better choice when the family already keeps its wealth there and wants one institution for everything, when the loan amount exceeds what this desk lends, or when the property is one this desk does not finance. In those cases, we will say so on the first call.
- Consolidation is already the plan. If moving assets is something the client and wealth manager want for their own reasons, the price of admission is already paid, and relationship pricing may reward it.
- Loan amounts above this desk's ceilings. The desk lends up to $3,000,000 as standard, $4,000,000 on a primary-residence purchase at 720+ and $3,500,000 on an investment purchase on the IL Loan at 700+.
- Co-ops. The desk does not finance cooperative apartments anywhere, which matters in New York City.
- Construction. The desk finances completed properties only.
- A clean tax-return file. A salaried executive whose return describes income accurately can usually take a conventional jumbo and should.
Conversely, the desk tends to fit when the client's capital is in a business, spread across advisors or deliberately kept away from any single custodian; when the client wants the mortgage decision kept separate from the investment relationship; or when the property is a second home or a rental held in an LLC. Investment property is financed in 46 states plus D.C.; primary residences and second homes in 22 states.
Which client profiles does each approach serve best?
The relationship model serves a client whose wealth is already liquid, investable and willing to sit in one place; Private Client Lending serves each of the four profiles the desk is organized around, including those whose wealth is not in that form. Exhibit 3 maps them.
| Profile | Where the wealth usually is | Private Client program | What qualifies |
|---|---|---|---|
| The Founder | Inside the operating business | Founder Loan | 12 or 24 months of deposits; standard 50% expense factor on business statements |
| The Operator | Annual receipts, spent and reinvested | Operator Loan | 90% of gross 1099 receipts, one or two years |
| The Asset Rich | Liquid portfolios, often with several advisors | AR Loan | (Eligible assets minus funds to close and reserves) / 84 |
| The Investor | Rental property, often in an LLC | IL Loan | DSCR = gross monthly rent / PITIA; what it needs to show follows the investor guideline for the file |
Source: Mbanc guideline and program structure as of October 2026. Indicative eligibility ranges. Not an offer of credit.
Only the Asset Rich profile looks like a natural private bank client, and even there, the assets are frequently spread across custodians by design. The Founder's wealth is in a company. The Operator's is in a stream of receipts. The Investor's is in buildings. A lender that needs liquid assets in its custody is structurally aimed at one of the four.
What does that look like in practice?
In practice, the client keeps every existing relationship and adds a mortgage lender to the table, nothing more. The first step is a 15-minute call with Mayer Dallal, who reads every inquiry himself; there is no application and no credit pull, and the call ends with a direct answer.
Illustrative composite
A founder whose family's liquid assets were held with two independent advisors was offered favorable mortgage terms on a primary residence by a bank, contingent on consolidating a substantial portion of those assets under its management. The advisors had built the allocation over a decade, and the CPA flagged that repositioning some holdings could realize gains. The founder's business deposits, read over 24 months at the standard 50% expense factor, comfortably supported the payment. The file went to the Founder Loan, the advisors kept their mandates, and the mortgage became one line on the balance sheet instead of a reason to rearrange it.
Illustrative composite based on the kinds of files the desk sees. Details changed. Not a specific client.
The funded record suggests this is the ordinary case rather than the exception: of 440 loans of $1,000,000 or more funded from February 2021 to 7 July 2026, 92% used alternative or no-ratio documentation and none required assets to be held with Mbanc, because Mbanc holds none. The structural argument behind the category is in why private client lending needed to exist.
Sources
Loan amounts, credit scores, loan-to-value ratios, reserves and other figures in this article are indicative eligibility ranges as of the date shown. They are not an offer of credit or a commitment to lend. All loans are subject to underwriting approval, property eligibility, and the guideline in effect at the time of application. Programs, terms and availability change without notice. Close times quoted reflect recent experience on complete files and are not a commitment. Interest-only payments increase when amortization begins. Whether a prepayment penalty applies is disclosed in writing before anything is signed.
Eligibility figures as of 4 November 2026.

