Articles

Build-to-Rent Activity Remained Elevated Amid Policy Uncertainty

Build-to-rent (BTR) development remained resilient in a complicated operating environment last quarter as production continued to normalize, according to newly released U.S. Census Bureau data. Despite political uncertainty, higher capital costs, and other headwinds, BTR maintained a historically high share of new single-family construction.

Articles

Where Multifamily Permitting is Intensifying and Accelerating

While national multifamily permitting stabilizes, the authorization of new apartment buildings with five or more units has become more heavily concentrated in smaller, rapidly growing metropolitan areas. From Durham, NC, to Fayetteville, AR, and Raleigh, NC, new U.S. Census Bureau data reveal where multifamily permitting was most concentrated and where it was accelerating fastest in the first half of 2026.

Articles

Small Multifamily Lending Volume Moves Steadily Higher

Small multifamily lending activity rose during the first half of 2026. According to the latest Small Multifamily Investment Trends Report from Arbor Realty Trust and Chandan Economics, originations on loans with original balances between $1 million and $9 million reached an annualized pace of $71.6 billion through the second quarter. At this pace, originations are running 2.8% above the $69.6 billion total for 2025, placing small multifamily on pace for a third consecutive annual increase.

Current Reports

Small Multifamily Investment Trends Report Q3 2026

Arbor Realty Trust’s latest Small Multifamily Investment Trends Report, developed in partnership with Chandan Economics, evaluates what’s driving this sector’s ongoing stability as macroeconomic conditions remain mixed. Loan originations rose last quarter, and valuations are rebounding, signaling that normalization is taking hold.

Articles

SFR Rent Growth Accelerated and Expanded in First Half of 2026

Single-family rental (SFR) conditions strengthened during the first half of 2026, with rents rising across all 50 of the nation’s largest metros between December 2025 and June 2026. Growth was broad-based but uneven, with many Northeast and Midwest markets outperforming major Sun Belt metros.

Articles

Multifamily Completions Shift to Larger, Lower-Rise Properties

This year’s data show that while multifamily completions moderated from 2024’s elevated pace, the sector’s shift toward larger properties continued. At the same time, larger has not necessarily meant taller, as lower-rise buildings continue to account for most new multifamily completions.

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Home | Management Team | William Foster

William Foster

Managing Director, Tax and Strategic Planning

William Foster is responsible for all of Arbor’s corporate income tax matters, including tax structuring of transactions; management of effective tax rates; general tax planning; assistance with M&A structuring; and oversight for income tax compliance. This entails advising the Chairman and other executives within the Arbor family of legal entities on complex tax structures and strategic planning initiatives to enhance shareholder value.

Mr. Foster comes to Arbor with vast expertise in taxation and building shareholder value. Prior to joining Arbor, he was the Founder and Managing Partner of Foster & Foley LLP, a tax consulting practice advising high-net-worth individuals and multinational companies on diverse consulting strategies to minimize tax liabilities and increase shareholder value. Mr. Foster began his career at Ernst & Young LLP, a global professional services firm.

Mr. Foster received a Bachelor of Science in Accounting from Adelphi University and has been a practicing CPA for more than three decades. He is also an active member of the American Institute of Certified Public Accountants (AICPA) and the New York State Society of CPAs (NYSSCPAs).

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