401(k) · DOL Form 5500 · 2024
American Tower Corporation 401(k) Plan
Data updated 2026-08-11
- $523M
- Total assets
- 1,913
- Participants
- 97th
- Percentile by assets
- $273,287
- Avg per participant
Official DOL plan name: American Tower Retirement Savings Plan · Sponsored by American Tower Corporation · Massachusetts · Real Estate
$523M in assets, 1,913 participants
American Tower Corporation's American Tower Retirement Savings Plan reported $523M in total assets and 1,913 participants in its 2024 DOL Form 5500 filing, ranking in the 97th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.
- 97th percentile by assets (of 123,622 plans)
- #4,582 in Real Estate (4,605 peers)
Coverage in Massachusetts
American Tower Retirement Savings Plan covers 1,913 participants in Massachusetts, 2.9x the typical Massachusetts plan (state average ~659 per filing). Assets: $523M.
- $523M
- total plan assets (2024 EOY)
- 1,913
- covered participants
- 97th
- percentile by assets (of 123,622 plans)
- $273,287
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- American Tower Retirement Savings Plan end-of-year assets rose from $376M in the plan year 2023 filing to $523M in the plan year 2024 filing.
- American Tower Retirement Savings Plan reported net income rose from $75M in the plan year 2023 filing to $85M in the plan year 2024 filing.
Participants vs Massachusetts filers
In Massachusetts, the average filing covers about 659 participants across 4,265 plans. American Tower Retirement Savings Plan reports 1,913 participants - 2.9x that state average ($523M EOY assets).
Massachusetts filing particulars
| Total Assets (Beginning of Year) | $376M |
|---|---|
| Net Assets (End of Year) | $523M |
| Net Income | $85M |
| Employer EIN | 650723837 |
| Plan Effective Date | 1998-07-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (American Tower Corporation)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 1,839 | $301M |
| 2023 | 1 | 1,910 | $376M |
| 2024 | 1 | 1,913 | $523M |
Nearby 401(k) Plans in Massachusetts
Peer 401(k) plans, same state, same plan type, ranked by total assets.
American Tower Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
- Fidelity Retirement Savings Plan $34.2B · 66,907
- Liberty Mutual 401(k) Plan $11.4B · 34,618
- Massachusetts Institute of Technology Supplemental 401(k) Plan $7.7B · 14,762
- Boston Scientific Corporation 401(k) Retirement Savings Plan $6.8B · 20,639
- State Street Salary Savings Program $6.5B · 12,777
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to American Tower Retirement Savings Plan by total assets, not by location.
- The Christ Hospital 403(b) Retirement Savings Plan (OH) $522M · 7,617
- Masters Mates & Pilots Individual Retirement Account Plan (MD) $523M · 2,170
- North American Lighting, Inc. Command Plus Plan (IL) $522M · 5,282
- Wex Inc. Employee Savings Plan (ME) $522M · 5,608
Frequently Asked Questions
How did American Tower Retirement Savings Plan assets move in 2024? ▼
How have American Tower Corporation plan assets changed over time? ▼
Where does American Tower Retirement Savings Plan rank by assets among Form 5500 filers? ▼
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Next read for American Tower Retirement Savings Plan
Filing takeaways
Ways to act on American Tower Retirement Savings Plan's numbers.
- By total assets, American Tower Retirement Savings Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Massachusetts. Compare plans
- American Tower Corporation's sponsor-wide assets have grown 73.5% since 2022 across 3 plan years on file. More Real Estate plans