Find files, editable templates and browser test targets by what you need to make or test. The directory below is cut by format; the two collections under it cut the same library by subject and by workflow.
The same plate encoded once at JPEG quality 25. Blocking and ringing are bounded by that single pass, so a restorer can be scored against the PNG reference in this group rather than against an opinion Plate v-van-delivery.
The same plate encoded once at JPEG quality 50. Blocking and ringing are bounded by that single pass, so a restorer can be scored against the PNG reference in this group rather than against an opinion Plate v-van-delivery.
The same plate encoded once at JPEG quality 75. Blocking and ringing are bounded by that single pass, so a restorer can be scored against the PNG reference in this group rather than against an opinion Plate v-van-delivery.
The same plate encoded once at JPEG quality 90. Blocking and ringing are bounded by that single pass, so a restorer can be scored against the PNG reference in this group rather than against an opinion Plate v-van-delivery.
A synthetic photographic plate of a vehicle in context, 1024x1024, lossless PNG. This is the reference every lossy variant in this group is derived from Plate v-van-delivery.
A CSV with 1000 columns and a handful of rows: a stress test for parsers, spreadsheet importers, and databases with column limits or per-row buffering assumptions. Deterministic (fixed seed).
Annual donor acknowledgement letter PDF for Willow Community Fund. A one-page acknowledgement for DON-01. The gift table lists 2 receipts and closes on 400.00 gross, 25.50 of benefits and 374.50 deductible, and the closing paragraph quotes the whole-organisation figures.
Blank input table templates for Willow Community Fund. 8 header-only CSV templates and one setup guide. No filled sample records or executable content.
Campaign summary against goal for Willow Community Fund. 3 campaigns and a TOTAL row. total_raised is donations received plus grants awarded and deliberately excludes the 1050.00 of pledges still outstanding, which sit in their own column. Against 12500.00 of goals, 6300.00 has been raised, 50.40 percent, ranging from 16.88 percent on Library corner to 88.57 percent on Workshop supplies.
Document set README for Willow Community Fund. 24 files, 1 of them intentionally invalid, with the reconciliation identities and the exact defect in each broken file named in full.
Donation receipt PDF, pure gift for Willow Community Fund. A one-page receipt for RCPT-2026-0001. The deductible table starts at 100.00 gross, deducts nothing and ends at 100.00 deductible. The statement of goods and services says in words what the table says in figures.
Donation receipt PDF, quid pro quo gift for Willow Community Fund. A one-page receipt for RCPT-2026-0009. The deductible table starts at 300.00 gross, deducts 25.50 of benefits and ends at 274.50 deductible. The statement of goods and services says in words what the table says in figures.
Donation receipts JSON for Willow Community Fund. The same 9 receipts as donation-receipts.csv with the receipt rule written out. totals.deductible is 1669.50, which is 1800.00 of gifts less 130.50 of benefits.
Donation receipts that treat a quid pro quo gift as fully deductible for Willow Community Fund. The same 9 receipts, but on the 6 rows with a benefit the deductible_amount was copied from gross_amount while value_of_benefits and benefit_description were left correct. The deductible column totals 1800.00 against the correct 1669.50, overstating the deductible amount by 130.50, which is precisely the value of benefits the same file reports.
Donation receipts with benefit split for Willow Community Fund. 9 receipts for the gifts actually received. 3 are pure gifts where deductible_amount equals gross_amount; 6 were made at a fundraising event and carry a benefit, so their deductible_amount is the gross less the fair market value of what the supporter received. Gross totals 1800.00, benefits 130.50 and deductible 1669.50. Getting this split wrong is the single most common error on a charitable receipt.
Donor summary export for Willow Community Fund. 8 supporters with their year-to-date position. pledged_total equals received_total plus outstanding_total on every row, and received_total less value_of_benefits equals deductible_total. The columns total 2850.00 pledged, 1800.00 received, 130.50 of benefits and 1669.50 deductible.
Donor summary export JSON for Willow Community Fund. The same 8 supporters as donor-export.csv, with a privacy note recording that the export deliberately carries no contact or payment data. totals.deductible is 1669.50.
Fair market value of donor benefits for Willow Community Fund. The 2 goods and services supporters received in return for a gift, with the fair market value used to reduce the deductible amount on their receipt: Workshop lunch at 18.00 on 6 receipts and Garden tote bag at 7.50 on 3. No de minimis exception is applied: every benefit is deducted, however small.
Fund balance roll-forward by restriction class for Willow Community Fund. The same money as restricted-funds-report.csv collapsed to two restriction classes and a TOTAL row. Nothing was released from restriction in the period, so the unrestricted class does not move: it opens and closes at 1200.00. The restricted class opens at 0.00, receives 6300.00, spends 4395.25 and closes at 1904.75.
Fundraising event attendance for Willow Community Fund. 4 events with attendance against a 30-person capacity, the volunteer effort behind each and the gifts received at it. Attendance runs 60.00 to 80.00 percent of capacity, no event is oversubscribed, and the benefits_given column totals 130.50, exactly the value of benefits deducted on the receipts.
