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Oklahoma · Nonprofit

HARDING CHARTER PREPARATORY SCHOOL DISTRICT

HARDING CHARTER PREPARATORY SCHOOL DISTRICT (Oklahoma) receives grants from 13 organizations whose IRS filings report $2,540,615 to it, the largest being OKLAHOMA PUBLIC SCHOOL RESOURCE CENTER ($853,011). 7 of them have funded it in more than one year.

$11M
Revenue FY2025
13
Funders on record
$2.5M
Grants received
$1.5M
Net assets
7/13 repeat funderspeak grant-dependency 6%

Against its field

HARDING CHARTER PREPARATORY SCHOOL DISTRICT has grown faster than half of the 3,681 education nonprofits its size.

Operating margin4% · below the median
Months of reserve2.7mo · below the median
Revenue growth (annualized)10% · above the median

this organization peer median middle 50% of peers· 3,681 education nonprofits $10M–$100M, FY2025

Three funders worth looking at

Grantmakers with no record of funding this organization, ranked by how strongly the co-funder graph and the mission embeddings agree. The evidence is in section 03.

See all 12 prospects and why each one surfaced →
01The 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 ($5.4M) Expenses 100 ($5.3M) Net assets 100 ($493k)2018 Revenue 101 ($5.4M) Expenses 101 ($5.4M) Net assets 113 ($559k)2019 Revenue 111 ($6.0M) Expenses 113 ($6.0M) Net assets 108 ($531k)2021 Revenue 131 ($7.1M) Expenses 127 ($6.7M) Net assets 199 ($981k)2022 Revenue 144 ($7.7M) Expenses 147 ($7.8M) Net assets 192 ($947k)2023 Revenue 146 ($7.9M) Expenses 153 ($8.1M) Net assets 143 ($705k)2024 Revenue 185 ($10.0M) Expenses 183 ($9.7M) Net assets 207 ($1.0M)2025 Revenue 207 ($11M) Expenses 203 ($11M) Net assets 298 ($1.5M)
'17'18'19'21'22'23'24'25
Revenue (207)Expenses (203)Net assets (298)Peer revenue range

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
2021
2022
2023
2024
2025
ContributionsProgram revenueInvestmentOther

Government-grant reliance: 2017 86% · 2018 85% · 2019 85% · 2021 81% · 2022 91% · 2023 92% · 2024 88% · 2025 89%. Grants only. Government contracts and fees sit inside program revenue.

95% of HARDING CHARTER PREPARATORY SCHOOL DISTRICT’s revenue is contributions — more reliant on donations than three-quarters of its peers (23% for the typical peer).

This organization
Typical peer · 4,261 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.

$100k
17
$66k
18
$28k
19
$340k
21
$34k
22
$242k
23
$317k
24
$447k
25
2.7
months of
reserve
02Who funds it

Who funds it, year by year

2018 → 2023: the base broadened from 1 funder to 5 funders, grant income rose $10k → $455k.

1 of 13 of your funders are donor-advised or pass-through sponsors (tagged DAF)1% 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 HARDING CHARTER PREPARATORY SCHOOL DISTRICT’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

HARDING CHARTER PREPARATORY SCHOOL DISTRICT leans on a few funders — its largest provides 34% of grant income and the top three 78%; half comes from just 2 funders.

the vertical line marks half of all grant income — 2 funders to its left

48% 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 HARDING CHARTER PREPARATORY SCHOOL DISTRICT.

34%
largest funder
78%
top three
~4
effective funders

Largest funder’s share by year: 2018 100% · 2019 50% · 2020 100% · 2021 93% · 2022 44% · 2023 87%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.

How long its funders stay

0% of HARDING CHARTER PREPARATORY SCHOOL DISTRICT's funders are still giving 2 years after their first grant; 54% give in more than one year at all.

first grant+1y+2y

Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.

Where its funders are

64% of HARDING CHARTER PREPARATORY SCHOOL DISTRICT's grant income comes from Oklahoma funders.

AR
DC
OK

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

18
19
21
22
23
Oklahoma out of state home

Funder states come from each funder’s own filing. $30k arriving through sponsors registered in 1 stateis 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.

03Its place in the field

Funders to approach

Grantmakers that don’t fund you yet, surfaced two ways: they back organizations that share your funders, or their grantees resemble your mission. The ones both signals agree on come first. Your 13 funders put you under-funded among the 400 organizations that share them.

From the co-funder graph (funders backing at least two comparable organizations, shrunk for grantee count, donor-advised and mega-funds excluded) and the universe embeddings. A research starting point; overlap is association, not a guarantee of fit.

Organizations like HARDING CHARTER PREPARATORY SCHOOL DISTRICT

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

In Oklahoma

Nationally

04Profile & governance

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

Where the money goes

84% of spending goes to programs.

Program 84%Management 16%Fundraising 0%

Governance

9
board members
100%
independent
Conflict-of-interest policyWhistleblower policyDocument retentionBoard reviewed the 990Audited financials

Footprint & structure

Files a return copy in 1 state

OK

Screen this organization

A dated, signed PDF of the compliance screen for HARDING CHARTER PREPARATORY SCHOOL DISTRICT: 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. How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds HARDING CHARTER PREPARATORY SCHOOL DISTRICT?
HARDING CHARTER PREPARATORY SCHOOL DISTRICT (Oklahoma) receives grants from 13 organizations whose IRS filings report $2,540,615 to it, the largest being OKLAHOMA PUBLIC SCHOOL RESOURCE CENTER ($853,011). 7 of them have funded it in more than one year.
How many funders does HARDING CHARTER PREPARATORY SCHOOL DISTRICT have?
IRS filings report 13 organizations giving $2,540,615 in grants to HARDING CHARTER PREPARATORY SCHOOL DISTRICT, 7 of which have funded it in more than one year.
Who is the largest funder of HARDING CHARTER PREPARATORY SCHOOL DISTRICT?
OKLAHOMA PUBLIC SCHOOL RESOURCE CENTER is the largest funder on record, with $853,011 in grants. The full list of funders is on this page.
How can an organization like HARDING CHARTER PREPARATORY SCHOOL DISTRICT find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Oklahoma. 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 FY2025 (financials across 2017–2025), and the filings of 13funders 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 August 27, 2026. What this page cannot tell you · view filing