Form D · Other Investment Fund
TIFF KEYSTONE FUND, L.P.
Radnor, PA · CIK 0001440954
Offering snapshot reported Mar 9, 2026 · SEC filing
- Reported sold
- $3.04B Indefinite offering
- Investors reported
- 66 Form D · investor count
- Minimum accepted
- $0 Reported outside-investor minimum
- First sale
- Jul 1, 2008 As reported in this filing
What changed?
Latest filing versus its linked predecessor, where available.
No comparable changes in the displayed metrics.
Filing history
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| Filed | Filing type | Reported sold | Change vs linked filing | Investors | Source |
|---|---|---|---|---|---|
| Mar 9, 2026 | Initial | $3,044,868,911 | No comparison | 66 | SEC filing |
| Mar 11, 2025 | Amendment | $2,576,600,365 | $433,539,756vs Oct 11, 2022 | 62 | SEC filing |
| Oct 10, 2023 | Amendment | $2,261,672,041 | $118,611,432vs Oct 11, 2022 | 59 | SEC filing |
| Oct 11, 2022 | Amendment | $2,143,060,609 | $240,597,274vs Oct 15, 2021 | 57 | SEC filing |
| Oct 11, 2022 | Amendment | $2,143,060,609 | $240,597,274vs Oct 15, 2021 | 38 | SEC filing |
| Oct 15, 2021 | Amendment | $1,902,463,335 | $60,615,416vs Oct 9, 2020 | 47 | SEC filing |
| Oct 9, 2020 | Amendment | $1,841,847,919 | $125,793,530vs Oct 11, 2019 | 45 | SEC filing |
| Oct 11, 2019 | Amendment | $1,716,054,389 | $9,650,000vs Jul 8, 2019 | 43 | SEC filing |
| Jul 8, 2019 | Amendment | $1,706,404,389 | $33,083,438vs Jul 6, 2018 | 30 | SEC filing |
| Jul 6, 2018 | Amendment | $1,673,320,951 | $51,468,293vs Jul 6, 2017 | 31 | SEC filing |
| Jul 6, 2017 | Amendment | $1,621,852,658 | $52,255,953vs Jul 6, 2016 | 33 | SEC filing |
| Jul 6, 2016 | Initial | $1,569,596,705 | No comparison | 35 | SEC filing |
| Jul 6, 2015 | Amendment | $1,437,947,021 | $400,852,496vs Jul 7, 2014 | 37 | SEC filing |
| Jul 7, 2014 | Amendment | $1,037,094,525 | $195,975,815vs Jul 5, 2013 | 32 | SEC filing |
| Jul 5, 2013 | Amendment | $841,118,710 | $399,888,057vs Jul 6, 2012 | 31 | SEC filing |
| Jul 6, 2012 | Amendment | $441,230,653 | $169,739,213vs Jul 6, 2011 | 22 | SEC filing |
| Jul 6, 2011 | Amendment | $271,491,440 | $139,046,327vs Jul 8, 2010 | 15 | SEC filing |
| Jul 8, 2010 | Amendment | $132,445,113 | $80,942,613vs Jul 14, 2009 | 10 | SEC filing |
| Jul 14, 2009 | Amendment | $51,502,500 | No comparison | 3 | SEC filing |
| Jul 16, 2008 | Paper | Not reported | No comparison | Not reported | SEC filing |
Offering details
- Securities
- Pooled investment fund
- Exemptions
- 06b, 3C, 3C.1
- Duration over one year
- Yes
- Business combination
- No
- Sales commissions
- $0
- Finders' fees
- $0
- Form D file number
- 021-575774
The total amount sold and the total number of investors who have invested, provided in response to question 14 below, are both as of February 1, 2026.
Source: Form D, filed Mar 9, 2026. Minimum accepted may differ from a standard advertised minimum.
Fund connections
The linked fund shows its most recently reported ADV details.
Matched by reported Form D file number
THE TIFF KEYSTONE FUND, LP
Investment adviser: TIFF ENDOWMENT ASSET MANAGEMENT, LLC
- Gross asset value
- $2.46B
- Beneficial owners
- 62
- ADV minimum commitment
- $10M
Reported in Form ADV on Mar 20, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.
Service providers
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
PRICEWATERHOUSECOOPERS
PCAOB 238
Filing source
Form ADV 2076052 · Mar 20, 2026 · Schedule D 7.B.(1), fund 805-1856428525
Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.
People & organizations
Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.
| Name | Reported role |
|---|---|
| Tiff Advisory Services, Inc. Tiff Advisory Services, Inc. | Executive |
| Tiff Advisory Services, Llc Tiff Advisory Services, Llc | Executive |
| Tiff Advisory Services, Llc. Tiff Advisory Services, Llc. | Executive |
| Tiff Endowment Asset Management, Llc Tiff Endowment Asset Management, Llc | Executive |
Issuer details
Industry: Pooled Investment Fund (See others in industry)
Address:Radnor, PA, 19087