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California · Nonprofit

DIAMOND BUSINESS ASSOCIATION INC

DIAMOND BUSINESS ASSOCIATION INC (California) receives grants from 2 organizations whose IRS filings report $121,250 to it, the largest being LOCAL INITIATIVES SUPPORT CORPORATION ($91,250). 2 of them have funded it in more than one year.

Revenue FY2025
$64k
Funders on record
2
Grants received
$121k
Net assets
$0
2/2 repeat funderspeak grant-dependency 47%
01What it does

What Diamond Business Association Inc does

Mission

The mission of the diamond business association is to foster economic prosperity by advocating for and promoting the growth of business in san diego county

As stated on its FY2025 Form 990-EZ.

Program

  1. Marketing and business outreach: maintained online internet marketing presence viawebsite, facebook, twitter, instagram, flickr, klout, and constant contact emailmarketing. Continued developing website with interactive business directory. Held mixers.

The program described on its FY2024 Form 990-EZ.

02The organization over time

The organization over time

Each line starts at 100 in 2017, so what you read is the shape rather than the size: 150 means half as much again as 2017, 50 means half. The number beside each label in the key is where it ended.

100 = 20172017 Revenue 100 ($142k) Expenses 100 ($129k) Net assets 100 ($25k)2018 Revenue 89 ($127k) Expenses 103 ($133k) Net assets 75 ($19k)2019 Revenue 97 ($138k) Expenses 110 ($143k) Net assets 56 ($14k)2020 Revenue 71 ($101k) Expenses 86 ($111k) Net assets 18 ($5k)2021 Revenue 105 ($148k) Expenses 85 ($110k) Net assets 171 ($43k)2022 Revenue 83 ($117k) Expenses 77 ($100k) Net assets 242 ($61k)2023 Revenue 131 ($185k) Expenses 116 ($150k) Net assets 388 ($97k)2024 Revenue 27 ($38k) Expenses 68 ($88k) Net assets 189 ($47k)2025 Revenue 45 ($64k) Expenses 57 ($74k) Net assets 0 ($0)
'17'18'19'20'21'22'23'24'25
Revenue (45)Expenses (57)Net assets (0)

Balance sheet

Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2023 to 2024, from $97k to $47k (−51%).

$35k
$35k
$22k
$7k
$43k
$72k
$97k
$47k
$0
'17'18'19'20'21'22'23'24'25
Total assetsTotal liabilities

How it's funded, over time

Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.

2017
2018
2019
2020
2021
2022
2023
2024
2025
ContributionsProgram revenueInvestmentOther

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 5 of the last 9 reported years ran a deficit.

$12k
’17
−$6k
’18
−$5k
’19
−$9k
’20
$38k
’21
$18k
’22
$35k
’23
−$50k
’24
−$10k
’25
0.5
months of
reserve

Leadership and staff

The officers, directors, trustees and key employees listed on each return. Joined and no longer listed compare each filing with the year before, matching people by surname and first initial; a year after a gap, or a roster under three people, has no comparison.

2017201820192020
Listed7877
Joined·+1+2+1
No longer listed·031
03Who funds it

Who funds it, year by year

2019 → 2023: the base held at 1 funder, grant income rose $10k → $31k.

Funder
'19
'21
'22
'23
total
funders
1
2
1
1

From the IRS filings of DIAMOND BUSINESS ASSOCIATION INC’s funders (the co-funder graph). Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

How concentrated its funding is

DIAMOND BUSINESS ASSOCIATION INC leans on a few funders — its largest provides 75% of grant income and the top three 100%; half comes from just 1 funder.

the vertical line marks half of all grant income — 1 funder to its left

100% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund DIAMOND BUSINESS ASSOCIATION INC.

75%
largest funder
100%
top three
~2
effective funders

Largest funder’s share by year: 2019 100% · 2021 86% · 2022 100% · 2023 100% — broadly stable.

“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

Where its funders are

DIAMOND BUSINESS ASSOCIATION INC draws 75% of its grant income from funders outside California, across 2 states in all.

NY
CA

In-state vs out-of-state, by year

’19
’21
’22
’23
California out of state home

Funder states come from each funder’s own filing. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

04Its place in the field

Organizations like DIAMOND BUSINESS ASSOCIATION INC

Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.

In California

Nationally

05Profile & governance

Read directly from this organization’s own Form 990, as neutral context.

Footprint & structure

Files a return copy in 1 state

CA

Screen this organization

A dated, signed PDF of the compliance screen for DIAMOND BUSINESS ASSOCIATION INC: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.

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Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds DIAMOND BUSINESS ASSOCIATION INC?
DIAMOND BUSINESS ASSOCIATION INC (California) receives grants from 2 organizations whose IRS filings report $121,250 to it, the largest being LOCAL INITIATIVES SUPPORT CORPORATION ($91,250). 2 of them have funded it in more than one year.
How many funders does DIAMOND BUSINESS ASSOCIATION INC have?
IRS filings report 2 organizations giving $121,250 in grants to DIAMOND BUSINESS ASSOCIATION INC, 2 of which have funded it in more than one year.
Who is the largest funder of DIAMOND BUSINESS ASSOCIATION INC?
LOCAL INITIATIVES SUPPORT CORPORATION is the largest funder on record, with $91,250 in grants. The full list of funders is on this page.
How can an organization like DIAMOND BUSINESS ASSOCIATION INC find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in California. The funding by cause and by state pages list the largest funders for a given area and how to approach them.

Play a game about who funds Diamond Business Association →

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2017–2025), and the filings of 2 funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported October 14, 2026. What this page cannot tell you · view filing