Mission
LABOR UNION
SPRINKLER FITTERS & APPR LOCAL UNION 550, of BOSTON, MA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $7.0M in revenue, $7.2M in expenses, $4.4M in total assets. 16 publicly reported grants to this organization, totaling roughly $6.8M, appear in IRS filings.
LABOR UNION
How Sprinkler Fitters & Appr Local Union 550 divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Showing up to 5 of 16 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $7.0M | $7.2M | $4.4M |
| 2024 | $6.3M | $6.4M | $4.4M |
| 2023 | $6.5M | $6.1M | $4.6M |
| 2022 | $6.2M | $5.8M | $4.2M |
| 2021 | $6.3M | $5.9M | $3.8M |
Between 2021 and 2025, reported annual revenue grew from $6.3M to $7.0M (+11%), with total assets most recently reported at $4.4M.
Interactive year-over-year charts and full filing details available with membership.