Pension Fund

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Iron Workers Local 16

Iron Workers Local 16 represents skilled structural, ornamental, and reinforcing ironworkers in Maryland and the District of Columbia. Chartered under the...

Iron Workers Local 16 logo

Iron Workers Local 16

Iron Workers Local 16 represents skilled structural, ornamental, and reinforcing ironworkers in Maryland and the District of Columbia. Chartered under the International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers, an AFL-CIO affiliate, the local administers jointly trusteed Taft-Hartley pension and annuity funds. These defined-benefit and defined-contribution vehicles pool collectively bargained employer contributions, with plan assets held for the exclusive benefit of participating members and their beneficiaries. The funds are jointly managed by labor and management trustees, a governance structure mandated by the Employee Retirement Income Security Act of 1974 (ERISA). The pension plan allocates across a diversified institutional portfolio typical of large multi-employer plans. Publicly reported asset classes include public equities, fixed income, private credit, real estate, and hedge fund strategies. Real asset exposure is visible through directly held properties, including a union hall and training center in Baltimore, Maryland. The plan engages external investment consultants and discretionary managers to source and monitor allocations, maintaining a long-term, liability-aware investment posture common among mature defined-benefit plans. The annuity fund operates alongside the pension plan, providing supplemental retirement savings through individually directed investment options. Local 16 jointly administers certain trust funds with Iron Workers Local 5, a sister local based in the Mid-Atlantic region. Aaron Bast leads Local 16 operations as Business Manager and Financial Secretary-Treasurer, a role combining labor relations, contract negotiation, and fiduciary oversight of benefit plans. The local is actively engaged in regional labor federation activities through the Maryland State and D.C. AFL-CIO. While total plan assets are not publicly disclosed, Taft-Hartley pension funds of this scope typically manage assets in the hundreds of millions to low billions of dollars. The Iron Workers Local 16 Scholarship Fund further extends the local's commitment to member families through educational support, separate from retirement plan assets. The plan's structural identity is defined by its joint labor-management governance and Taft-Hartley regulatory framework. Unlike corporate or public pension systems, Taft-Hartley funds are financed exclusively through employer contributions negotiated in collective bargaining agreements, with benefit levels set by trustee boards equally divided between union and employer representatives. This architecture insulates plan assets from both union operational accounts and contributing employers' balance sheets, a firewall reinforced by ERISA's fiduciary standards and prohibited transaction rules. For institutional investors evaluating co-investment or partnership opportunities, the fund represents a stable, relationship-driven, and cash-flow-focused limited partner whose investment decisions must satisfy dual fiduciary duties to both active and retired participants.

General information

Firm type

Pension Fund

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Largo

Corporate office

Largo, MD, United States

Additional offices

Baltimore, MD

Principals

Aaron Bast

Business Manager and Financial Secretary-Treasurer

Sector focus

Real EstateInfrastructurePrivate CreditHedge Funds

Frequently asked questions

Who runs investment decisions at Iron Workers Local 16?

Investment decisions for the Local 16 pension and annuity funds are overseen by a joint board of trustees composed equally of union-appointed and contributing employer-appointed representatives, as required by ERISA and Taft-Hartley regulations. Day-to-day investment management is delegated to external investment consultants and discretionary asset managers. Aaron Bast, as Business Manager and Financial Secretary-Treasurer, serves as a key fiduciary and union-side trustee, though individual investment decisions are made collectively by the board.

Is Iron Workers Local 16 structured as a single-family office?

No. Iron Workers Local 16 is a Taft-Hartley multi-employer pension fund, a defined-benefit plan maintained through collective bargaining agreements between the local union and signatory contractors. It operates under joint labor-management trusteeship and falls under ERISA regulatory jurisdiction, making it structurally distinct from family offices, endowments, or single-employer corporate pension plans.

Does Iron Workers Local 16 participate in fund commitments or only direct deals?

The fund allocates to both commingled institutional funds and separately managed accounts across multiple asset classes. While the plan holds direct real estate assets including union-owned properties in Maryland, most liquid and alternative allocations are executed through external fund commitments and discretionary managers. This hybrid approach balances the plan's need for diversification with direct ownership of assets tied to member operations.

What is the relationship between Iron Workers Local 16 and Local 5?

Iron Workers Local 16 and Local 5 jointly administer certain trust funds for their respective member bases in the Mid-Atlantic region. These jointly trusteed vehicles pool assets and governance responsibilities across both local unions. The arrangement reflects a common Taft-Hartley practice of consolidating administrative costs and investment scale across smaller, geographically adjacent local union plans.

Does Iron Workers Local 16 maintain philanthropic structures, and how are they separated?

The Iron Workers Local 16 Scholarship Fund provides educational support to members' families, operating as a separate entity from the pension and annuity plans. Taft-Hartley regulations strictly prohibit commingling of retirement plan assets with general union funds or scholarship accounts, ensuring that participant retirement benefits are legally walled off from all operational and charitable activities.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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