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10129 Foundation

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San Francisco, CA501(c)(3)Foundations & Grantmakers EIN 47-5537866Total revenue $32K in FY2025Latest return filed Aug 11, 2026

On file with the IRSTax-exempt since Aug 2016Private non-operating foundation

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501(c)(3) charity; gifts are tax-deductible.
Status: IRS Pub. 78

Before you give

FY2025 · Form 990-PFIndependent: from IRS data, not the org
Download 990-PF
IRS status
501(c)(3)
not on the IRS revocation list
Listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
The IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990-PF
The latest return is for FY2025, current with the IRS.
IRS e-file · Filing history
Surplus or deficit
2 of 6
filings with a surplus
Average surplus $139K a year · 60% of revenue · last 6 filings
A surplus in 2 of the last 6 filings.
990-PF Pt I · 6 filings
Cash reserves
72.2 mo
of spending, in cash
72.2 months of spending in cash.
990-PF Pt II · Ln 1–2 · Pt I · Ln 26
Liabilities
$0
0% of total assets
Liabilities are 0% of assets.
990-PF Pt II · Ln 23
In line with peersDifferent from peersFar from peersNo peer rangeNo data yetTap a box for the reason.
Total revenue
$32K
-26% vs prior year
Total expenses
$140K
Net assets
$844K
By yearFY2020–FY2025
Revenue
$32K
FY2025▼ -26%
Tap a bar for its year
Revenue by fiscal year
FY2020$304K
FY2021$1.0M
FY2022$0
FY2023$17K
FY2024$43K
FY2025$32K
Expenses
$140K
FY2025▲ +25%
Tap a bar for its year
Expenses by fiscal year
FY2020$14K
FY2021$108K
FY2022$79K
FY2023$110K
FY2024$112K
FY2025$140K
Net assets
$844K
FY2025▼ -11%
Tap a bar for its year
Net assets by fiscal year
FY2020$301K
FY2021$1.2M
FY2022$1.1M
FY2023$1.0M
FY2024$953K
FY2025$844K

From the FY2025 Form 990-PF · figures checked against the IRS filing · see the original

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Is it real?

Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Aug 2016.

IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File

Where the money goes

What each dollar paid for.

Grants & contributions paid 98% · $138K Operating & administrative 2% · $3K

Form 990-PF Part I, lines 24–26. Every line is in By the numbers.

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Who runs it and what they're paid

3 people listed on the 990-PF.

990-PF Part VIII · reportable compensation
Joy Ou
CEO
Hours a week: 1
$0990-PF Pt VIII
Charles Thompson
Secretary
Hours a week: 1
$0990-PF Pt VIII
Yvonne Ho
CFO
Hours a week: 1
$0990-PF Pt VIII

About this organization

A private foundation based in San Francisco, CA.

From the Business Master File: activity code (NTEE), foundation code and address.

Questions for 10129 Foundation

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Grants and how to apply

Who it funds, and how to ask.

How to Apply

Part XV, Section 2 · as filed

This foundation does not accept unsolicited requests — it gives only to organizations it has already selected.Part XV

Who They Fund

Part XV · grants paid · 22 grants · $138K · FY2025
Individual RecipientFY2025$25,000
San Francisco Arts CommisionFY2025$25,000
Open Tai Chi FoundationFY2025$15,246
Conjuncation ArtsFY2025$13,817
Brown Grotta ArtsFY2025$12,660
The Battery FoundationFY2025$7,200
CastFY2025$5,725
Museum of Craft and DesignFY2025$5,000
Artcenter College of DesignFY2025$5,000
SfmomaFY2025$3,500
Individual RecipientFY2025$3,377
BandaloopFY2025$3,200
Open Tai Chi FoundationFY2025$3,150
Tenderloin MuseumFY2025$3,000
The Battery FoundationFY2025$2,800
CounterpulseFY2025$1,000
Global Battery AllianceFY2025$900
KqedFY2025$550
See all 22 grants →

Grantmaking Profile

Patterns in foundation giving
Distinct granteesPart XV20
Average grantPart XV$6K
Median grantPart XV$3K
Largest grantPart XV$25K

By the numbers

The FY2025 990-PF, line by line.

Download 990-PF
from philanthropy.org
1The main four
Money in
$32K
Investment income$31K
Gifts and grants$500
Money out
$140K
Grants paid$138K
Running costs$3K
Owns and owes
$844K
net assets
Cash and savings$844K
Total assets$844K
Liabilities$0
People
3
listed
Paid0
2In more detail
Revenue in detail
Gifts and grants$500
Investment income$31K
Total revenue$32K
Assets in detailEnd of year
Cash and savings together$844K
Total assets$844K
Liabilities$0
Net assets$844K
Operations
Fiscal year endsDecember

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Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest ViewingFiled with the IRS Aug 11, 2026 $32K$140K−$108K$844K 990-PF PDF
FY2024Filed with the IRS Nov 14, 2025 $43K$112K−$69K$953K 990-PF PDF
FY2023Filed with the IRS Nov 15, 2024 $17K$110K−$93K$1.0M 990-PF PDF
FY2022Filed with the IRS Nov 10, 2023 $0$79K−$79K$1.1M 990-PF PDF
FY2021Filed with the IRS Nov 13, 2022 $1.0M$108K$892K$1.2M 990-PF PDF
FY2020Filed with the IRS Nov 10, 2021 $304K$14K$290K$301K 990-PF PDF
See the full FY2025 990-PF
Part I · Revenue and expenses $31,760 in, $140,198 out
I-1 Contributions, gifts and grants received$500
I-3 Interest on savings and temporary cashNet investment income $4$4
I-4 Dividends and interest from securitiesNet investment income $31,256$31,256
I-7 Capital gain net incomeNet investment income$0
I-12 Total revenueNet investment income $31,260 · Adjusted net income $0$31,760
I-13 Pay of officers, directors and trusteesNet investment income $0 · Adjusted net income $0 · Charitable $0$0
I-18 TaxesNet investment income $123 · Adjusted net income $0 · Charitable $25$148
I-23 Other expensesNet investment income $243 · Adjusted net income $0 · Charitable $2,182$2,425
I-24 Total operating and administrative expensesNet investment income $366 · Adjusted net income $0 · Charitable $2,207$2,573
I-25 Grants and gifts paidCharitable $137,625$137,625
I-26 Total expenses and disbursementsNet investment income $366 · Adjusted net income $0 · Charitable $139,832$140,198
I-27a Revenue over expenses−$108,438
I-27b Net investment incomeNet investment income$30,894
I-27c Adjusted net incomeAdjusted net income$0
Part II · Balance sheet $844,067 assets, $844,067 at market value
II-1 Cash, not earning interestStart of year $3,935 · Market value $5,660$5,660
II-2 Savings and temporary cash investmentsStart of year $948,570 · Market value $838,407$838,407
II-16 Total assetsStart of year $952,505 · Market value $844,067$844,067
II-23 Total liabilitiesStart of year $0$0
II-28 Retained earnings or fund balanceStart of year $952,505$844,067
II-29 Total net assetsStart of year $952,505$844,067
II-30 Total liabilities and net assetsStart of year $952,505$844,067
Part III · Change in net assets $952,505 to $844,067
III-1 Net assets at start of year$952,505
III-2 Revenue over expenses (Part I, line 27a)−$108,438
III-3 Other increases$0
III-4 Subtotal$844,067
III-5 Other decreases$0
III-6 Net assets at end of year$844,067

Form 990 e-file FY2025 from the IRS (about our sources) · Classification, formation year and address from the IRS Business Master File

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