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California · Nonprofit

RIVERSIDE PUBLIC LIBRARY FOUNDATION

RIVERSIDE PUBLIC LIBRARY FOUNDATION (California) receives grants from 6 organizations whose IRS filings report $788,066 to it, the largest being Inland Empire Community Foundation ($481,744). 3 of them have funded it in more than one year, and 62% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

Revenue FY2024
$393k
Funders on record
6
Grants received
$788k
Net assets
$847k
3/6 repeat fundersgrants exceed reported revenue in one year
01What it does

What Riverside Public Library Foundation does

Mission

To raise funds for the benefit of the city of riverside public library for both short-term operations and long-term purposes and to ensure the continued excellence of public library services for riverside, california residents.

As stated on its FY2024 Form 990.

Program

  1. Donations to the city of riverside public library for ebooks, audiobooks, streaming services, equipment and supplies, and library programs and events.

    $292,621 spentof which $292,621 as grants
    100% of program spending

The program described on its FY2024 Form 990. Program spending in total: $292,621.

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. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.

100 = 20172017 Revenue 100 ($155k) Expenses 100 ($155k) Net assets 100 ($387k)2018 Revenue 74 ($115k) Expenses 88 ($136k) Net assets 87 ($337k)2019 Revenue 102 ($159k) Expenses 102 ($158k) Net assets 98 ($381k)2020 Revenue 126 ($196k) Expenses 163 ($252k) Net assets 89 ($344k)2021 Revenue 433 ($672k) Expenses 94 ($145k) Net assets 223 ($863k)2022 Revenue 245 ($380k) Expenses 45 ($70k) Net assets 294 ($1.1M)2023 Revenue 94 ($146k) Expenses 325 ($502k) Net assets 202 ($784k)2024 Revenue 253 ($393k) Expenses 214 ($330k) Net assets 219 ($847k)
'17'18'19'20'21'22'23'24
Revenue (253)Expenses (214)Net assets (219)Peer revenue range

Balance sheet

Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2020 to 2021, from $504k to $983k (+95%).

$461k
$340k
$418k
$504k
$983k
$1.1M
$1.1M
$1.1M
'17'18'19'20'21'22'23'24
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
ContributionsProgram revenueInvestmentOther

90% of RIVERSIDE PUBLIC LIBRARY FOUNDATION’s revenue is contributions — more donation-reliant than the typical peer (57% for the typical peer).

This organization
Typical peer · 25,057 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 3 of the last 8 reported years ran a deficit.

$887
’17
−$21k
’18
$480
’19
−$56k
’20
$527k
’21
$310k
’22
−$355k
’23
$63k
’24
8.6
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.

'17'18'19'20'21'22'23'24
Listed1914131415141112
Joined·+2+2+2+3+0+0+4
No longer listed·7312133
03Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 1 funder to 3 funders, grant income rose $9k → $489k.

3 of 6 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 62% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.

From the IRS filings of RIVERSIDE PUBLIC LIBRARY FOUNDATION’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

RIVERSIDE PUBLIC LIBRARY FOUNDATION leans on a few funders — its largest provides 61% of grant income and the top three 99%; half comes from just 1 funder.

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

62% 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 RIVERSIDE PUBLIC LIBRARY FOUNDATION.

61%
largest funder
99%
top three
~2
effective funders

Largest funder’s share by year: 2017 100% · 2018 100% · 2019 83% · 2020 77% · 2021 89% · 2022 99% · 2023 84% — diversifying over time.

“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

62% of RIVERSIDE PUBLIC LIBRARY FOUNDATION's grant income arrives through donor-advised or pass-through sponsors, whose addresses record where the money is held rather than where the donor is. Of the $296k that is directly attributable, 98% of it comes from funders outside California, across 3 states.

PA
CT
CA

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

’19
’20
’21
’23
California out of state home

Funder states come from each funder’s own filing. $492k arriving through sponsors registered in 3 states is excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. 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

Against its field

RIVERSIDE PUBLIC LIBRARY FOUNDATION runs a healthier operating margin than half of the 22,838 education nonprofits its size.

Operating margin16% · above the median
Months of reserve8.6mo · above the median
Revenue growth (annualized)14% · above the median

this organization peer median middle 50% of peers· 22,838 education nonprofits $100k–$1M, FY2024

Organizations like RIVERSIDE PUBLIC LIBRARY FOUNDATION

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.

Where the money goes

89% of spending goes to programs.

Program 89%Management 6%Fundraising 5%

Governance

12
board members
100%
independent
✓Conflict-of-interest policy–Whistleblower policy–Document retention–Board reviewed the 990–Audited financials

Public support

94%

Share of support from the public (Schedule A) — the basis for its public-charity status.

Footprint & structure

Files a return copy in 1 state

CA

Screen this organization

A dated, signed PDF of the compliance screen for RIVERSIDE PUBLIC LIBRARY FOUNDATION: 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.

A paid feature, included from the $75 plan up. Sign in to download.

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 RIVERSIDE PUBLIC LIBRARY FOUNDATION?
RIVERSIDE PUBLIC LIBRARY FOUNDATION (California) receives grants from 6 organizations whose IRS filings report $788,066 to it, the largest being Inland Empire Community Foundation ($481,744). 3 of them have funded it in more than one year, and 62% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does RIVERSIDE PUBLIC LIBRARY FOUNDATION have?
IRS filings report 6 organizations giving $788,066 in grants to RIVERSIDE PUBLIC LIBRARY FOUNDATION, 3 of which have funded it in more than one year.
Who is the largest funder of RIVERSIDE PUBLIC LIBRARY FOUNDATION?
Inland Empire Community Foundation is the largest funder on record, with $481,744 in grants. The full list of funders is on this page.
How can an organization like RIVERSIDE PUBLIC LIBRARY FOUNDATION 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.

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2024 (financials across 2017–2024), and the filings of 6 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 22, 2026. What this page cannot tell you · view filing