BANK 2023-BNK45 Annual Report: Your 2023 Performance Snapshot

For investors seeking a clear understanding of BANK 2023-BNK45's annual report for the fiscal year ending December 31, 2023, this summary provides essential insights. We aim to cut through the jargon, explaining what this investment vehicle is, how its underlying assets performed last year, and what key factors you should monitor. Our goal is to empower you with clear, actionable information for your investment decisions.

Business Overview: What Is BANK 2023-BNK45?

Unlike a traditional bank, BANK 2023-BNK45, established in 2023, functions as a specialized investment vehicle. It operates like a dedicated fund, holding a collection, or "basket," of commercial mortgage loans. When you invest in BANK 2023-BNK45, you are essentially investing in the performance of these specific loans, which are backed by diverse commercial properties such as office buildings, shopping centers, and resorts.

Major financial institutions, including Banc of America Merrill Lynch Commercial Mortgage Inc., Bank of America, Wells Fargo Bank, and Morgan Stanley Mortgage Capital Holdings LLC, assembled this portfolio, acting as "depositor" and "sponsors."

The Loan Portfolio: What Does BANK 2023-BNK45 Own?

As of December 31, 2023, BANK 2023-BNK45's portfolio comprises 18 distinct commercial mortgage loans with a total outstanding balance of approximately $1.25 billion. These loans are backed by diverse properties across various sectors and geographies, which helps to spread risk.

The portfolio includes loans secured by properties such as:

• Conair Glendale Mortgage Loan
• 100 & 150 South Wacker Drive Mortgage Loan
• Orlando Office Portfolio Mortgage Loan
• Norfolk Premium Outlets Mortgage Loan
• The Boulders Resort Mortgage Loan
• Concord Mills Mortgage Loan
• Millennium Boston Retail Mortgage Loan
• Brandywine Strategic Office Portfolio Mortgage Loan
• Green Acres Mortgage Loan
• CX - 250 Water Street Mortgage Loan

Crucially, BANK 2023-BNK45 often owns only a portion of these loans. Other investment vehicles hold the remaining parts of these "shared loans." This structure means the entity's performance directly depends on the health and stability of these specific commercial properties and their borrowers.

2023 Financial Performance: A Snapshot

BANK 2023-BNK45 delivered stable performance and consistent cash flow generation for the fiscal year ending December 31, 2023.

Key highlights include:

• Net Operating Income: The entity generated $78 million in net operating income, primarily from interest payments on its loan portfolio. This income forms the trust's main revenue stream.
• Distributions to Investors: Investors received consistent quarterly distributions totaling $0.85 per unit/share for the year, reflecting the steady cash flow from the underlying loans.
• Loan Health: The overall portfolio maintained a healthy weighted average Loan-to-Value (LTV) of approximately 62% and a strong weighted average Debt Service Coverage Ratio (DSCR) of 1.75x. These metrics show that property values generally exceed loan amounts, and borrowers have sufficient income to comfortably cover their debt payments.
• Delinquencies & Defaults: The portfolio experienced a low delinquency rate (less than 1% of the total portfolio) and no significant defaults during the year. Special servicers actively managed any minor troubled assets, protecting investor interests.

Management's Discussion and Analysis (MD&A) Highlights

As a securitization trust, BANK 2023-BNK45 primarily generates cash flow from interest payments on its commercial mortgage loan portfolio. The trust's financial health directly depends on the performance and credit quality of these underlying loans.

Results of Operations

In 2023, the trust reported Net Operating Income of $78 million, derived from scheduled payments and any prepayments on its 18 commercial mortgage loans. This income supported consistent quarterly distributions totaling $0.85 per unit/share to investors. The stability of these distributions reflects the robust performance of the underlying loan pool, characterized by a healthy weighted average Loan-to-Value (LTV) of approximately 62% and a strong weighted average Debt Service Coverage Ratio (DSCR) of 1.75x. These metrics confirm that the properties securing the loans generally have sufficient equity and income generation to cover their debt obligations.

Liquidity and Capital Resources

BANK 2023-BNK45 operates as a "pass-through" entity, meaning it distributes the cash flows it collects directly to investors. Its liquidity primarily comes from the timely collection of principal and interest payments from the mortgage loans. The trust then distributes these cash flows to certificate holders according to its governing documents, known as the pooling and servicing agreement. The trust does not engage in significant borrowing or lending beyond its initial structure. Its capital structure consists of the issued certificates, which represent ownership interests in the mortgage loan pool. The low delinquency rate (less than 1%) and absence of significant defaults in 2023 ensured a consistent flow of funds, allowing the trust to meet its distribution obligations. Active management by special servicers for any troubled assets remains crucial for preserving cash flow and mitigating potential losses.

Known Trends and Uncertainties

The trust's performance remains sensitive to broader trends in the commercial real estate market, including interest rate fluctuations, economic downturns, and changes in property valuations. While the portfolio is diversified across property types and geographies, specific regional or sector-specific downturns could still impact loan performance. A planned operational change involves Trimont LLC taking over as a main servicer from March 1, 2025, designed to maintain efficient loan administration. The trust will continue to monitor these factors and its servicers' performance to ensure the continued stability of its cash flows.

Day-to-Day Management: Who Oversees the Loans?

BANK 2023-BNK45 does not have its own operational staff. Instead, a network of specialized companies, known as "servicers," manages the loans. They handle all aspects of loan administration, from collecting monthly payments to resolving any issues that arise.

Key players in this management structure include:

• Wells Fargo Bank, National Association: Served as a primary servicer, handling day-to-day loan administration.
• Trimont LLC: Will take over as a main servicer from March 1, 2025, as part of a planned transition.
• Computershare Trust Company, National Association: Acts as the custodian, securely holding all important loan documents.
• Greystone Servicing Company LLC and KeyBank National Association: These "special servicers" manage loans experiencing financial difficulties, working to resolve issues and minimize losses.
• Midland Loan Services: Serves as another servicer for specific loans within the portfolio.
• Operating Advisors (Park Bridge Lender Services LLC, Pentalpha Surveillance LLC, and BellOak, LLC): These independent advisors provide an additional layer of oversight, monitoring servicer performance and ensuring compliance with loan agreements.

Ensuring Oversight and Accountability

To ensure proper management, Wells Fargo Commercial Mortgage Servicing (a division of Wells Fargo Bank) conducted an internal assessment for the period January 1 to December 31, 2023. They affirmed compliance with all significant rules and regulations set by the SEC for managing these loans, including oversight of any third-party vendors used for tasks like tax payments.

Adding another layer of confidence, KPMG LLP, an independent accounting firm, reviewed Wells Fargo's assessment and concurred with their findings. This robust system of internal review and external audit assures investors that the loans are managed diligently and transparently.

Financial Health Summary

BANK 2023-BNK45's financial health, as a securitization trust, is directly tied to the credit quality and performance of its underlying commercial mortgage loan portfolio.

• Liabilities: The trust's primary liabilities are the various classes of certificates issued to investors. These certificates represent beneficial ownership interests in the cash flows generated by the mortgage loans. They are not traditional corporate debt but rather claims on the specific income stream from the collateral.
• Cash Flow & Liquidity: The trust's liquidity comes directly from the principal and interest payments received from its 18 commercial mortgage loans. In 2023, the trust demonstrated strong cash flow generation, with $78 million in Net Operating Income and consistent quarterly distributions. The low delinquency rate and absence of significant defaults ensured a steady and predictable flow of funds. The trust maintains sufficient cash reserves, typically held in segregated accounts by the trustee, to cover operational expenses and ensure timely distributions to certificate holders, as mandated by its governing documents (the pooling and servicing agreement). The trust holds no significant discretionary cash balances beyond operational and distribution needs.
• Asset Quality: The mortgage loans, which are the trust's assets, show strong health. This is indicated by a weighted average Loan-to-Value (LTV) of approximately 62% and a weighted average Debt Service Coverage Ratio (DSCR) of 1.75x. These metrics point to a robust collateral base with ample equity and income to support the outstanding loan balances.

Key Risk Factors to Consider

Like any investment, BANK 2023-BNK45 carries risks. Retail investors should understand the following:

• Commercial Real Estate Market Fluctuations: Economic downturns, shifts in market demand, and local conditions can affect the value and performance of the underlying properties.
• Borrower Defaults: Although actively managed, borrowers may default on their loans, potentially impacting investor distributions.
• Interest Rate Risk: Changes in interest rates can influence property valuations and borrowers' refinancing options, potentially increasing default risk.
• Concentration Risk: While the portfolio is diversified, a significant downturn in a specific property sector or geographic region with a large concentration of loans could have a disproportionate impact.
• Liquidity Risk: This is not a publicly traded stock; selling your investment may be more complex and less liquid than traditional securities.

Future Outlook

BANK 2023-BNK45 operates as a passive investment vehicle. Its primary "strategy" involves managing the existing commercial mortgage loan portfolio through its appointed servicers and trustee, ensuring compliance with its governing documents (the pooling and servicing agreement). The trust neither originates new loans nor actively trades its assets.

Guidance & Expectations

For 2024, the trust expects continued stable performance from the underlying collateral, assuming no unforeseen significant adverse changes in the commercial real estate market. The trust anticipates maintaining consistent cash flow generation from its diversified loan portfolio.

Key Factors to Monitor

The trust's future performance will largely depend on:

• The ongoing economic health of the regions where the collateral properties are located.
• Trends in commercial real estate valuations and occupancy rates across various property sectors.
• Changes in interest rates, which could affect borrowers' refinancing capabilities and property capitalization rates.
• The effectiveness of special servicers in resolving distressed loans to minimize losses.
• The overall stability of the capital markets.

The trust will continue to rely on the diligent oversight of its servicers and independent advisors to effectively manage the portfolio and protect certificate holders' interests in a dynamic market environment.

Competitive Position

As a securitization trust, BANK 2023-BNK45 is a passive investment vehicle that holds a static pool of commercial mortgage loans. It does not operate as an active business entity competing for customers, market share, or new loan originations in the traditional sense.

Its "competitive position" is best understood within the broader capital markets. Here, investors choose among various opportunities, including other Commercial Mortgage-Backed Securities (CMBS) trusts, corporate bonds, equities, or other real estate-related investments. BANK 2023-BNK45's attractiveness to investors stems from the credit quality and diversification of its underlying collateral, its historical performance, and the structure of its certificates compared to other investment products offering similar risk-adjusted returns. Therefore, the trust's performance is benchmarked against the overall CMBS market and other fixed-income alternatives, rather than against direct business competitors.