Mine Mineral & Processing Workers Building Association
501(c)(4)
Only null% goes to programs Strong reserves Growing revenue
Mine Mineral & Processing Workers Building Association is a 501(c)(4) organization based in Boron, California, registered in 1969, with $16,664 in FY2024 revenue. CharityIndex grades it F.
24001 Chaparral Ave, Boron, CA, 93516 EIN 95-2554299 Since 1969
Revenue (FY2024)
$17K
▲ 56.6% vs prior year
Expenses (FY2024)
$61K
Net assets
$540K
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
F
—Program efficiency40% of the ratingNo expense breakdown in filings
Measures how much of every dollar spent actually reaches programs, plus what it costs to raise $100 of donations. The worse of the two measures sets the letter (85%+ to programs is an A; under $15 to raise $100 is an A), averaged over the three most recent filings. Not scored for Mine Mineral & Processing Workers Building Association— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
FFinancial health25% of the rating106 mo reserves · -266% margin
Measures whether the organization is built to last: how many months its reserves would cover expenses (3+ months earns an A-range score, but hoarding 5+ years of budget is capped) and whether it runs a surplus or a deficit. For Mine Mineral & Processing Workers Building Association: 106 mo reserves · -266% margin earns a F on this criterion. See the exact thresholds →
—Governance25% of the ratingNot reported in this filing type
Checks how the organization is run, from its own Form 990: an independent board majority, a board of five or more, conflict-of-interest, whistleblower and document-retention policies, and independently audited financials. The share of disclosed checks that pass sets the letter. Not scored for Mine Mineral & Processing Workers Building Association— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
DTransparency10% of the rating1 of 5 disclosure signals
Counts five disclosure signals: a recent filing, a mission statement, program descriptions, a listed website, and the full expense breakdown. More disclosure, better letter. For Mine Mineral & Processing Workers Building Association: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
Show this grade on your website
A live seal — it updates automatically when the grade changes and links donors to this verified profile.
Contact & location
- Address
- 24001 Chaparral Ave, Boron, CA, 93516
- City
- Boron
- State
- California
- Category
- —
- Subcategory
- —
Financial trends
Revenue grew from $13K (FY2014) to $17K (FY2024) across 11 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $4,040Net assets $540K
Operating margin
-266.1%
Spent more than it raised in the latest fiscal year.
Total assets
$544K
Total liabilities
$4,040
Net assets
$540K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $16,664▲56.6% | $61,007▲33.7% | $540,023▼8.4% | $544,063▼8.2% | 990 |
| 2023 | $10,639▼0.6% | $45,613▼3.2% | $589,366▼9.9% | $592,380▼10.2% | 990 |
| 2022 | $10,703▼1.2% | $47,129▲17.0% | $654,340▼1.0% | $659,669▼0.2% | 990 |
| 2021 | $10,829▼3.2% | $40,269▼5.5% | $660,766▼25.8% | $660,766▼26.5% | 990 |
| 2020 | $11,187▲7.3% | $42,595▼64.1% | $890,206▲15.4% | $899,131▲15.9% | 990 |
| 2019 | $10,422▼3.9% | $118,660▲140% | $771,614▼12.3% | $775,711▼11.9% | 990 |
| 2018 | $10,844▲7.9% | $49,380▲7.0% | $879,852▲0.2% | $880,152▲0.2% | 990 |
| 2017 | $10,046▼7.9% | $46,150▼17.9% | $878,388▲1.6% | $878,388▲1.6% | 990 |
| 2016 | $10,903▼6.6% | $56,210▲25.0% | $864,492▲1.1% | $864,492▲1.1% | 990 |
| 2015 | $11,673▼7.4% | $44,976▲17.0% | $854,799▼1.5% | $854,799▼1.5% | 990 |
| 2014 | $12,602 | $38,452 | $868,102 | $868,102 | 990 |
Original Form 990 PDFs (the Form column) are served by ProPublica Nonprofit Explorer, as filed with the IRS. Create a free account to download the CSV report.
Frequently asked questions
- Is Mine Mineral & Processing Workers Building Association a legitimate nonprofit?
- Yes. Mine Mineral & Processing Workers Building Association is a 501(c)(4) organization registered with the U.S. Internal Revenue Service under EIN 95-2554299, based in Boron, California.
- What is Mine Mineral & Processing Workers Building Association's EIN?
- Mine Mineral & Processing Workers Building Association's Employer Identification Number (EIN) is 95-2554299.
- How much revenue does Mine Mineral & Processing Workers Building Association report?
- Mine Mineral & Processing Workers Building Association reported $16,664 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does Mine Mineral & Processing Workers Building Association have?
- CharityIndex grades Mine Mineral & Processing Workers Building Association F, based on financial health (reserves and operating margin).
More nonprofits in Boron
Explore more
Data for Mine Mineral & Processing Workers Building Association (EIN 95-2554299) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.