What Does "IBT Pension" Mean in the UPS Teamsters Contract?

By TeamstersGPT · Published July 31, 2026

Plain-language guide to IBT pension funds under the 2023-2028 UPS contract: what they are, how UPS funds them, and how they differ from the UPS Pension Plan.

If you've read through Article 34 of the National Master UPS Agreement or your regional supplement, you've probably run into the phrase "IBT Pension Fund" or "IBT Pension Plan" more than once. It's one of those pieces of contract language that matters a lot for your retirement but rarely gets explained in plain English. Here's what it means and how it works under your 2023-2028 contract.

What "IBT Pension" Means

"IBT" stands for the International Brotherhood of Teamsters — your union. When the contract talks about an "IBT Pension Fund" or "IBT Pension Plan," it's referring to a Teamster-affiliated, jointly-trusteed pension fund that UPS pays into on your behalf. These are separate from the company-run UPS Pension Plan (more on that distinction below).

Under Article 34, UPS agrees to keep making contributions "to all IBT Health and Welfare Funds and all IBT Pension Funds (or the successor funds in case of merger of funds) for full-time and/or part-time employees in all Supplements, Riders and Addenda where the Employer was making contributions" on the historical baseline date [3]. In plain terms: wherever UPS was already paying into a Teamster pension for your group, it has to keep doing so.

A key feature of these funds is that they are jointly trusteed — run by a board made up of both union-appointed and employer-appointed trustees. For example, the Western Conference of Teamsters Pension Trust Fund is governed by "the Board of Trustees... in accordance with the Trust Agreement of April 26, 1955," and both UPS and the Union agree to be bound by that trust agreement [4]. The trustees — not UPS and not the negotiating committee — decide the actual benefit formula and details of the plan.

How Many IBT Pension Funds Are There?

There isn't just one. Depending on where you work and what you do, your contributions may go to one of many different Teamster pension funds. A few examples that show up in the contract documents and web sources:

  • The Western Conference of Teamsters Pension Trust Fund, which covers members across the Western Region [4].
  • The IBT-UPS National Pension Plan, which the union describes as "the biggest pension plan covering full-time UPS Teamsters," covering Teamsters in 22 states [6][8].
  • Various local funds, such as the Teamsters Local 710 Pension Fund and the Local 705 Teamsters Pension Plan, which appear in UPS's own SEC filings [9].

Because there are so many funds and each is in a different financial situation, the exact monthly benefit you'll earn depends heavily on which fund covers you. Generally speaking, this is why two UPSers with the same years of service in different parts of the country can retire with very different monthly checks — it's not from your contract language directly, but a result of which fund your area participates in.

How UPS Funds Your IBT Pension

The money that flows into these funds comes from an hourly contribution UPS makes for the hours you work. The rate is set in the contract and typically rises each year of the agreement.

  • In the Western Region, for example, UPS contributes a specific hourly amount to the Western Conference of Teamsters Pension Trust Fund "for each hour of compensation earned by each employee during a given month (up to a maximum of two thousand eighty [2080] hours per calendar year)" — with rates like $5.90 per hour for package car drivers, feeder drivers, and mechanics, and $4.76 per hour for full-time combination employees and G.S.E. mechanics, "plus the increases outlined in Article 34" [4].
  • Article 34 is the master language that sets those annual increases to pension and health & welfare contributions [3][5].

Under Article 34, the annual increase money is split between health & welfare and pension, and any dispute over that allocation is "determined and/or resolved by the Joint National Negotiating Committee" [3]. In some areas, an extra $20 per week is set aside first for health & welfare, with anything left over going to pension [3].

Generally speaking (as a matter of how multi-employer pension funds work, not a specific contract clause), the fund's own trustees decide how much of the new contribution money translates into a higher monthly benefit. The IBT confirmed this in its own FAQ: "Each pension fund determines whether the new money will result in an increase in the monthly benefit it provides... The Negotiating Committee cannot make any commitments as to what any particular fund will do with the new money" [7].

IBT Pension Fund vs. the UPS Pension Plan — What's the Difference?

This is where a lot of members get confused. Your contract references two very different things:

  1. IBT Pension Funds — Teamster-affiliated, jointly trusteed multi-employer plans (like the Western Conference or the IBT-UPS National Pension Plan) [4][6].
  2. The UPS Pension Plan — a plan the company itself is responsible for funding and maintaining. Article 34 states plainly that "the Employer will be responsible for funding the UPS Pension Plan... and will be responsible for maintaining the plan," and that it "will be governed by the terms of the Plan document" [1].

The UPS Pension Plan primarily covers certain part-time employees and some full-timers not covered by a Teamster fund. For example, Article 34 sets a benefit formula for part-time participants in the UPS Pension Plan (raised to $60.00 for each year of future Credited Service, up to 35 years) [5]. Some riders coordinate their own improved formulas with the UPS Pension Plan — the Local 89 Louisville Air Rider, for instance, spells out a formula of "$102.00 per credited year of service in a six (6) hour job" effective January 1, 2024, coordinated with Article 34 of the National Master Agreement [2].

So the short version: IBT pension = the union's Teamster funds; UPS Pension Plan = the company's plan. Which one applies to you depends on your classification and location.

Credited Service and Vesting

How you earn pension credit is another spot where the contract gets specific. Article 34 was amended so that a part-time employee can become a participant after reaching age 21 and completing a 12-month period in which they earned at least 375 hours of service, and it reduced the hours needed to earn a vesting year "from 750 to 375" [1].

Riders can lay out their own credited-service ladders. Under the Local 89 Air Rider, a six-hour-job employee gets a full year of credited service for 750+ paid hours, nine months of credit for 501-749 hours, and six months of credit for 375-500 hours in a calendar year [2]. Many plans, including the ones referenced here, cap credited service at 35 years [2][5].

Why This Matters for Your Retirement

The whole point of the union fighting over Article 34 numbers is your monthly retirement check. According to union sources, the 2023-2028 contract won "record pension increases of up to $1,000/month" for members in the IBT-UPS Pension Plan, with members able to retire under the enhanced benefits "any time on or after January 1 2024 — as long as the contract is approved" [6][8]. That's a real-world example of why the difference between funds — and the contribution increases in Article 34 — shows up directly in your paycheck at retirement.

What to Do Next

If you want to know exactly which IBT pension fund covers you, what your current monthly benefit formula is, and when you become vested, the best move is to:

  • Talk to your steward or business agent — they can tell you which fund your local participates in.
  • Contact your specific pension fund directly for a benefit estimate; only the fund's trustees can confirm your accrued benefit [4][7].
  • Ask TeamstersGPT with your supplement or rider selected, so the answer reflects the exact contribution rates and credited-service rules that apply to your area (rates and formulas vary a lot by region and classification) [2][4].

Sources

  1. National Master UPS Agreement 2023-2028 — Art. 34 · p. 114–115
    o determine Credited Service for all full-time em- ployees on the payroll on August 1, 2002 who were formerly par - ticipants in the UPS Pension Plan. - 105 - Article 34 (3) The Employer will be responsible for funding the UPS Pension Plan as required to provide the benefits…
  2. Local 89 Louisville Air Rider 2023-2028 — Art. 34 · § B · p. 30–31
    st 1, 2002, in accordance with the following formula: eighty dollars ($80.00) per credited year of service in a six (6) hour job. Effective January 1, - 28 - 2008, eighty-seven ($87.00) per credited year of service in a six (6) hour job. Effective January 1, 2024, one hundred…
  3. National Master UPS Agreement 2023-2028 — Art. 34 · § 305 · p. 110–111
    Plan who are covered by the UPS Pension Plan shall be treated the same as a part-time employee in TeamCare and the UPS Pension Plan. (iii) [Reserved] - 101 - Article 34 (iv) The increases accrued under this Article on August 1st, of each year, can only be allocated to health &…
  4. Local 959 Alaska Rider 2023-2028 — Art. 12 · p. 39–40
    to the Western Conference of Teamsters Pension Trust Fund. It is the in- tention of the parties that the employees be covered by both pen- sion plans. - 303 - ARTICLE 12 WESTERN CONFERENCE OF TEAMSTERS PENSION TRUST 12.01 a. For those employees covered by Article 10.01 of the…
  5. National Master UPS Agreement 2023-2028 — Art. 34 · § 1 · p. 112–113
    aph 1(a) above to be allocated to the Teamsters Western Region & Local 177 Health Care Plan each year will be determined by the Trustees of that Plan. - 103 - Article 34 The remainder of the annual contribution increase set forth in Section 1(a), if any, shall be paid into…
  6. IBT-UPS Pension Q&A
    won record pension increases of up to $1,000/month. The IBT-UPS Pension Plan covers Teamsters in 22 states. We are in the biggest pension plan covering full-time UPS Teamsters, but for years our pensions have lagged behind other funds. By sticking together and standing up to UPS, we have won massive pension increases. Anyone who reaches these benchmarks during the contract can retire with the enhanced benefits any time on or after January 1 2024—as long as the contract is approved. [...] UPS Tea
  7. Frequently Asked Questions about the National Master UPS Tentative Agreement - International Brotherhood of Teamsters
    A: The contract provides for a $5.00 per hour increase to pension and health and welfare funds, $1.00 per hour for each year of the agreement. Each pension fund determines whether the new money will result in an increase in the monthly benefit it provides. As you are aware, the financial condition of the pension funds varies widely. The Negotiating Committee cannot make any commitments as to what any particular fund will do with the new money. [...] A: Yes that provision in Article 34 Section 1(
  8. New Contract Delivers $1000 Pension Increase
    The IBT-UPS Pension Plan covers more Teamsters in 22 states. It is the biggest pension plan covering full-time UPS Teamsters, but for years members in it ...Read more
  9. United Parcel Service, Inc. Annual report pursuant to Section 13 and 15(d)
    | International Brotherhood of Teamsters Union Local No. 710 Pension Fund | | | 36-2377656-001 | | | | | | Green | | | | | | Green | | | | | | No | | | NA | | | | | | 194 | | | | | | 196 | | | | | | 191 | | | | | | No | | | | Local 705, International Brotherhood of Teamsters Pension Plan | | | 36-6492502-001 | | | | | | Green | | | | | | Green | | | | | | No | | | NA | | | | | | 142 | | | | | | 138 | | | | | | 136 | | | | | | No | | | [...] of Teamsters Union Local No. 710 Pe

Frequently asked

Is the IBT Pension Fund the same as the UPS Pension Plan?
No. IBT Pension Funds are Teamster-affiliated, jointly trusteed multi-employer plans (like the Western Conference of Teamsters Pension Trust) [#4]. The UPS Pension Plan is a separate plan that UPS itself is responsible for funding and maintaining, and it primarily covers certain part-timers and full-timers not in a Teamster fund [#1][#5].
Who decides how much my monthly pension benefit goes up?
The trustees of your specific pension fund do — not UPS or the negotiating committee. The IBT's own FAQ confirms that each fund decides whether new contribution money increases the monthly benefit it provides [#7], and fund details are set by each fund's Board of Trustees [#4].
How does UPS pay into my IBT pension?
UPS makes an hourly contribution for hours you work, at rates set in the contract. In the Western Region, for example, the rate is $5.90/hour for drivers and mechanics and $4.76/hour for full-time combination employees, plus the annual increases in Article 34, up to 2,080 hours per year [#4].
How many hours do I need to earn a year of pension credit?
It depends on your plan. Under Article 34, part-timers need 375 hours to earn a vesting year [#1]. Under the Local 89 Louisville Air Rider, a six-hour-job employee earns a full year of credit at 750+ paid hours, with partial credit down to 375 hours [#2].
How big were the pension increases in the 2023-2028 contract?
According to union sources, members in the IBT-UPS Pension Plan won increases of up to $1,000 per month, effective for those retiring on or after January 1, 2024 [#6][#8]. Actual increases vary by fund [#7].

Ask TeamstersGPT with your supplement selected to get the cited article and section for your local.