River Pierce Foundation
Public records show a registered, tax-exempt organization in good standing.
What it says it does
Preserve colonial character of historic San Ygnacio by restoring the Trevino-Uribe Rancho, a National Historic Landmark built in 1830, the Manuel Sanchez and Guadalupe Martinez residences (1874) and other historic structures, and providing educational programs.
- Income
- $687,798
- Spending
- $300,790
- Spent on programs
- 94%
- Reserves
- 15.6 months of spending
- Largest source of income
- donations and private grants, 100%
- Employees
- 0
Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Financial health
Strong: 100 out of 100. Higher than 88% of charities in its peer group (arts and culture, $250k to $1m).
Reserves
35 of 35Spendable reserves would cover 15.6 months of spending.
Debt
20 of 20It owes 8% of what it owns.
Living within its means
15 of 15Income exceeded spending by 56% of income.
Income trend
15 of 15Income rose 750% on the year before.
Spending floor
15 of 1594% of spending went to programs and raising each dollar of donations cost 0 cents.
Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Governance
Fair: 64 out of 100. Higher than 38% of charities in its peer group (arts and culture, $250k to $1m).
Independent board
25 of 258 of 8 voting board members are independent.
Conflict of interest policy
15 of 15Has a written conflict of interest policy.
Whistleblower policy
0 of 8Reports no written whistleblower policy.
Record keeping policy
0 of 7Reports no written policy on keeping and destroying records.
Board minutes
5 of 5Keeps minutes of board meetings.
Board sees the tax return
0 of 10Did not give the board a copy of this return before filing it.
Independent check of accounts
6 of 15Its accounts were not audited or reviewed by an independent accountant.
No reported misuse
10 of 10Reports no diversion of assets, excess benefits or loans to insiders.
Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Impact evidence
Describes programs. Its tax return describes what it does but we have found no measurable results in it.
Programs described in its return (1)
- $281,873 spent. River Pierce Foundation works to preserve and make known the colonial character of the historic village of San Ygnacio, TX, a significant element of the farms, ranches, cities and towns that make up the Los Caminos del Rio Heritage Corridor of the Lower Rio Grande Valley, Texas. Foundation programs and individual contributions from the private sector support the acquisition, preservation, and creative re-use of historic sites, with special emphasis on the early 19th century sandstone complex of the Trevino-Uribe Ranch, sited on a bluff overlooking the Rio Grande River. Designated a National Historic Landmark by the National Park System in 1998, and as one of the nations most endangered historic sites by the National Trust for Historic Preservation, the fortified complex is one of the few surviving artifacts of Spanish colonial architecture in South Texas. The River Pierce Foundation provides site access to structures in its care to students of architecture, histor
Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Legitimacy checks
Is it registered with the IRS? Passed.
Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Has the IRS revoked its tax-exempt status? Passed.
Not on the IRS automatic revocation list.
Source: Automatic revocation of exemption list, Internal Revenue Service, file dated November 6, 2026.
Are donations tax-deductible? Passed.
On the IRS list of organizations eligible to receive tax-deductible contributions.
Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated October 13, 2026.
Is it keeping up with its IRS filings? Passed.
Most recent return on file covers the year ending December 2024.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
How long has it been tax-exempt? Passed.
Recognized by the IRS since January 1990.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Is it in good standing with state regulators? Passed.
Not on California's list of charities barred from soliciting. Other states are not yet checked.
Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated November 4, 2026.
Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.